Harley Final Drive Ratio And Belt Guide
Seat Height 27. 653; Gear Ratios. 258 Raider is 66 2. With the correct tools and knowledge, almost any Harley owner can replace the drive belt in around two hours. Installation notes - Changing the final drive ratio will affect speedometer reading; ECM adjustment or a Speedometer Calibration Module may be required to correct reading. This pulley requires a 125 tooth belt, everything else in these years is a 128 tooth belt. Other manufacturers who have used modern belt final drive include Suzuki, Buell, Yamaha and BMW. Paint is poor on tanks as you can see in pictures. Here is a oem Harley 136 tooth rear drive belt, I changed pulley ratio's, came off my fxr with 17535 miles,1. Its tension must remain correct, otherwise belt slip and reduced power will occur. For better acceleration, gear down (increase final drive ratio). Calculate center distances and chain length. 76 Samwell Supplies 4-Speed Transmission in 3-Speed Case Close-Ratio Gears, Same 1:1 End-Ration As Stock For 1941-1951 WL Models (ARM198409). Black El Bruto 113ci Complete Driveline Open Belt Primary 6 spd Transmission for Harley Davidson SKU: 110-113BLKDRIVELINE This item Ships Free. BDL Competitor clutch. The large front final drive belt pulley torques to 125-150 foot pounds, left handed. As a decimal number, this ratio now becomes 0. Belt Speed Calculator Slave Belt Speed Calculator Dura-Drive Belt Speed Calculator Belt Speed. Look at photos. I don't have a parts book for your bike, but if you can tell me how many teeth are on the rear pulley, I can offer a suggestion. If you are expecting all-day 80 MPH riding, get a newer rubber mounted bike. The Harley-Davidson XR1200 model is a Sport bike manufactured by Harley-Davidson. With the 6" driven clutch the low speed drive ratio is 2. To determine the input or output speed or the pulley and cog sizes needed in a drive you may use a simple ratio. Harley-Davidson photo. Review (mpn: 1965- 1985 for Sale) 1965- 1985 5-Speed ConverSion TranSmiSSion CaSe HARLEY SHOVELHEAD 56-1051 CYCLE 100% SatiSfaction - Worldwide Shipping - Huge. Fitment of tooth size is the same as all of the above. Toggle Dropdown. The correct determines on your model/production year and/or if you modified the pulleys. If the drive belt is damaged or broken, the bike will not run properly. 2:1 Fuel System: Electronic Sequential Port Fuel Injection (ESPFI) Front Brakes: 4-piston front Rear Brakes: 2-piston rear Front Tire. (CO2 - Carbon dioxide emission) Exhaust system: Black, 2-1-2 dual exhaust with tapered mufflers Chassis, suspension, brakes and wheels. This yields a 6. It's got a new High Output Revolution X™ engine that redlines your adrenaline level at 9000. They also can not wrap as closely around as chains. Belt final-drive introduced for 1991. 9% reduction in final drive ratio. For sport ATV riders, the stock final drive ratio will generally be lower, around 3. Don't waste your time with factory ratios, be authentic and gear it up for freeway cruising. 1994-2001 EV80 overall final drive ratio (engine to rear wheel) is 3. Conversion is easy and you can keep the same rear ratio while converting to a traditional and timeless 530 rear drive chain setup on all Sportsters 883 and 1200 from 1991 to year 2003. (Use a paint mark for reference). Shop Unlimited Cycle Center in Tyrone Pennsylvania to find your next Harley-Davidson Softail® Rocker™ C Motorcycles. In a chain final drive system the round objects are called "sprockets". Brakester Installation Instructions and Diagram. Find New Old Stock (NOS) and used Harley-Davidson and Aftermarket Transmission, Primary Drive and Belt/Chain Drive Parts and Accessories right here. ; Primary Drive-- This can be the oem compensator sprocket which is connected by a double row chain to your clutchor a belt primary which comes in a variety of pitches and widths. Lowering the ratio increases top end speed - Increasing the ratio increases acceleration and bottom end power. Compression Ratio 9. In short, the final drive turns the rear wheel with whatever power the engine generates. Type air-cooled, four-stroke, 45-degree V-Twin, OHV Displacement 1449 cm3 Bore X Stroke 3. 2),trans sprocket 24T Final ratio is 3. This calculator will show you your speed in each gear from everything from a stock bike to an all out drag bike with a separate jackshaft as well as the one we love the most, the Bonneville racer. New Listing 2005 Harley Davidson Dyna Super Glide Custom OEM Drive Belt 133 Tooth 40015-00 (Fits: Harley-Davidson) 5 out of 5 stars 1 product rating 1 product ratings - 2005 Harley Davidson Dyna Super Glide Custom OEM Drive Belt 133 Tooth 40015-00. These ergonomics provide precise handling for smaller riders or anyone who enjoys a narrow a. The early belt drive bikes, the front belt drive pulley was very thin in the area where the splines were cut for the final drive gear. Buell Forum » Knowledge Vault (tech, parts, apparel, & accessories topics) » Drivetrain » Secondary Drive: Sprockets, Belt/Chain, Ratios « Previous Next » Don't make me take off this belt young man!. The Web's most trusted source for Drive Belts. From the picture of the setup on a Speedy, with the guard back on, the change in appearance is minimal. Pm: Motor sprocket tooth count (primary drive) ? Toggle Dropdown. Like all modern Harley-Davidson motorcycles, the Wide Glide comes with a halogen headlight, self-canceling turn signals (which should be standard on all motorcycles), maintenance free belt final drive, outstanding hand controls, and a 5 speed gearbox. For 1997, the 883 got a smaller battery, but it's also maintenance-free, offers an additional amp-hour capacity, and pumps out more cold-start power. 90 litres/100 km (16. These Harley drive belts are made using reinforced rubber compounds that improve strength, preserve structural integrity and extend operating life. A belt drive system isn't as common as a chain drive system, though in terms of popularity, it stands at a distant second position. 21; third gear 1. Harley-Davidson photo. Some of the advantages of a belt-driven bike are low maintenance, low noise, no "fling" of chain lubricants, and long life. Tooth Description; 125: Fits 91-03 Sportster with 55 T pulley (HD# 40038-91) 128: Fits 91-03 Sportster with 61 T pulley (HD# 40022-91) 132: Fits 06-up Dyna (International with 34-68 ratio). 2017 Harley-Davidson® Street Rod™ Give your soul a jolt with 750cc of adrenaline from the new High Output Revolution X™ engine. When you remove the rear wheel, make sure you check the Harley-Davidson belt tension and belt alignment after you reinstall it. I can use the others for cross country s. Belt slip can quickly damage a belt, leading to a costly and time consuming repair. 0 (1 review) Does It Fit My Machine? Sale: $133. Using This Pulley and Belt Size Calculator. All vehicle services are performed on fully operational motorcycles, so good organizational skills and attention to detail are very important. Manual data input possible. The belt removal and replacement videos are over 2 hours and 48 minutes. The Energica’s 1. There is some work that still needs to be done before get on the road. 25 mm) Torque. This feels like a mistake to us, since getting locked into a single, final gear ratio is a bummer for sporty bikes, and changing out a belt-drive cog is rumored to be a real chore. The chart is based on RPM levels at 65 mph (105 kph) and a drive train running at a 1:1 gearing ratio, meaning the. The only sure way to tell which belt you have is to physically count the teeth. These Harley drive belts are made using reinforced rubber compounds that improve strength, preserve structural integrity and extend operating life. 75 final drive land its 148 lb-ft of motor torque at 741. I've already looked in to upping the teeth on my transmission belt pulley from 32 to 34 teeth since the belt is stock and has about 90,000 miles on it anyway. This yields a 6. Tensioning system for belt drive. (and correspondingly large rear pulley to attain the proper gear ratio. Used Final Drive Sprocket, 66T, 1" Belt, 2007-Newer FLSTC/N, 2007 FXSTD. Check out this New 2020 Vivid Black Harley-Davidson Fat Boy® 114 30th Anniversary Limited Edition available from New River Harley-Davidson in Jacksonville, North Carolina. The latest model in the Dyna lineup is the new FXDF Fat Bob for 2008, which gets its name from the 5. Changing only the front pulley will change the final drive ratio from 2. I'm moving to a final drive chain drive setup and am looking for any feedback for anyone that has made the move. The final drive ratio of engine RPM to rear wheel RPM on. 54:1 primary drive ratio (37 divided by 24 equals 1. Starting at 2,400 rpm, the Indian’s advantage over the Harley increases steadily, the gap widening to 28 lb-ft of torque and 27 horsepower by the time the Harley’s rev limiter kicks in. Harley has done a great job updating its bikes, but Indian has raised the bar regarding function that HD cannot top with it's current product line. Engine: Milwaukee-Eight® 107, Pushrod-operated, overhead valves with hydraulic, self. Adjust the drive and driven pulley sizes, to achieve a certain RPM output. Brakester Installation Instructions and Diagram. Drive Belts at BikeBandit. My buddy is telling me that his rocker c has a different final drive gear ratio than other Harley's and because of that he's getting more power to the pavement. "Motor-Trans" are engine & countershaft sprocket tooth counts, respectively. So, either you have a pulley with cogs that mate to the teeth on a rubber belt spinning off the transmission or you have a sprocket with teeth that mate. While many may have worried about Harley-Davidson's porting of Dyna motorcycles to the Softail platform, a motorcycle such as the 2018 Harley-Davidson Street Bob. *All other sizes in 1-1/8″ width are for custom applications. If you don't you will not enjoy road trips as much. My chain set-up was engine sprocket 24 tooth,trans 23. Final drive was upgraded to the BDL transmission pulley, but maintains the stock ratio. Motorcycle Speed & RPM calculator with bike presets for gearing, sprockets, ratio, tyres, chain, RPM. Find primary drive belts, rear drive belts and final drive belts from the most respected manufacturers in the world. The first ratio = 4. Four speeders are, as expected, cheaper. It came with a 130/90-b16 front tire and a 150/80-b16 rear tire. To determine the input or output speed or the pulley and cog sizes needed in a drive you may use a simple ratio. - Belt to Chain conversion kit for 2004-up Harley 1200 Sportsters- Top quality and Made in the USA- Grade 8 mounting bolts and washers included- Includes stainl FREE SHIPPING ON US ORDERS $79. Use locktite 271 red on all nuts. For street bike guys, there's a much bigger spread of ratios depending on sportbike or standard. Belt slip can quickly damage a belt, leading to a costly and time consuming repair. 08 or 49/23 for 2. 18 ratio and I am trying to decide if to go 50/24 for 2. A belt drive is still subject to stretch but operates very quietly, cleanly, and efficiently. 82mm Cooling Air cooled Compression Ratio 8. The Rear Wheel Sprocket can vary, with belt drive models using a 61, 65 or 70 tooth sprocket. Most famously used by Harley-Davidson since the late 1980s, belt drive has much to recommend it. Bob LaRosa walks us through the last few steps before the whole drive needs to go back on. However, they are not as durable when subjected to high horsepower as a chain. Get Full Details. 958 to 1 ratio in second, a 4. The Auto Editors of Consumer Guide (2007-09-18). Advantages of belt drives: Belt drives are simple are economical. Some of the advantages of a belt-driven bike are low maintenance, low noise, no "fling" of chain lubricants, and long life. The only sure way to tell which belt you have is to physically count the teeth. Things got really complicated with both chain and belt drive being offered and a clutching mechanism designated by an "X"; all wheels were the 28-inch variety. Andrews makes the final drive sprockets (pulleys) for HD as well as cams, and other engine /tranny hard parts. With the correct tools and knowledge, almost any Harley owner can replace the drive belt in around two hours. It is powered by an air-cooled, four-stroke, 1449cc, 45-degree V-Twin powerhouse, mated to a five-speed manual transmission with a belt final drive, and can produce a claimed 67 horsepower and 107. I've already looked in to upping the teeth on my transmission belt pulley from 32 to 34 teeth since the belt is stock and has about 90,000 miles on it anyway. For example, if your small pulley is 80mm diameter, and spins at 1000 RPM, and you need to find the second pulley size to spin it at 400 RPM, Enter Pulley1 80, Pulley 1 RPM 1000, Pulley 2 RPM 400, and hit Calculate to find the second pulley diameter. Seat Height 27. Engine RPM-- You can enter your final redline figure or any other rpm, say the rpm you want to cruise at for a given speed, and the calculator will help you figure out the transmission and sprockets you will need. Free standard shipping is limited to locations within the continental United States and Alaska. 60, fourth gear 1. 2),trans sprocket 24T Final ratio is 3. Buell Forum » Knowledge Vault (tech, parts, apparel, & accessories topics) » Drivetrain » Secondary Drive: Sprockets, Belt/Chain, Ratios « Previous Next » Don't make me take off this belt young man!. 4), 9), 14) Domestic 1995-2003. These tranmissions all have in common features that make these boxes the best in the industry such as choice of finish (polished, chrome or black wrinkle), 32 tooth final drive pulley, close ratio 2. I do not know about the newer Sportsters but according to may factory manual for 1991,92 models the primary drive ratio was the same for all Sportsters. Harley-Davidson began using belt final drive in the 1980s. Harley-Davidson photo. Using the 30-tooth front pulley with the 70-tooth rear will get you a 2. Harley Davidson uses 1 ½", 1 1/8", 1" 20mm and 24 mm wide belts. You would prefer a chain drive over the stock belt. The Rear Wheel Sprocket can vary, with belt drive models using a 61, 65 or 70 tooth sprocket. Because the early pulley has the belt guide outboard the belt doesn't come off when mounted to an '04+, but it does not run straight either. These sprockets work perfectly with your stock rear wheel. The final drive is the last part of a set of gears that delivers the necessary torque to turn the wheels of a vehicle. 0 in OR 94 mm Compression Ratio - Horsepower 67/5200 KW(hp)/RPM. Suitable for: Triumph America 790 - 865 cc Triumph Speedmaster 790 - 865 cc The ratio is the same than the original one. Ryan Urlacher 97,891 views. 9 km/l or 37. 1% reduction in final drive ratio. "1963 Harley-Davidson Topper". Buy Andrews Rear Belt Drive Power Ratio 31 Tooth Transmission Pulley for Harley Dav: Material Handling Products - Amazon. 9% reduction in final drive ratio. All vehicle services are performed on fully operational motorcycles, so good organizational skills and attention to detail are very important. Harley has done a great job updating its bikes, but Indian has raised the bar regarding function that HD cannot top with it's current product line. The Web's most trusted source for Drive Belts. Harley Davidson 1937-48 Flathead U, UL, ULH Pistons With Rings (Click Here) Harley Davidson 22216-37. 953 to 1 in third, a 3. 102 Gear Ratios (overall) 5th 3. 54:1 primary drive ratio (37 divided by 24 equals 1. Now with a seat height of just 25. Belt pulleys for new Milwaukee 8 bikes: 31 tooth power pulley, 34 tooth overdrive pulley and stock replacement (32 tooth) pulley. 6-Speed Cruise Drive™ Gear Ratios (overall) 1st. For sport ATV riders, the stock final drive ratio will generally be lower, around 3. For 1997, the 883 got a smaller battery, but it's also maintenance-free, offers an additional amp-hour capacity, and pumps out more cold-start power. My buddy is telling me that his rocker c has a different final drive gear ratio than other Harley's and because of that he's getting more power to the pavement. The only sure way to tell which belt you have is to physically count the teeth. 312; Gear Ratios (overall) 2nd 6. 53 BDL EVO-8S-2 (2 Inch) Open Primary Belt Drive in Polished Finish For 2007-Up Softail & Dyna (ARM401915). I suspect 65T, but am not sure. By 1987, all Big Twin HD models were equipped with final belt drives. These tranmissions all have in common features that make these boxes the best in the industry such as choice of finish (polished, chrome or black wrinkle), 32 tooth final drive pulley, close ratio 2. You can gear down by using a larger rear sprocket or a smaller front sprocket. the drive belt pulleys are the best way to gear the bike. Final drive pulley 33t. Used Final Drive Sprocket, 66T, 1" Belt, 2007-Newer FLSTC/N, 2007 FXSTD. In a formula, this can be expressed as (T/E)*(W/C), where T is Transmission sprocket circumference, E is Engine sprocket circumference, W is rear Wheel circumference and C. Compression Ratio 11. 35 also gives you the most choices in configuration, from bare bones all the way to outboard bearing supports. The Rear Wheel Sprocket can vary, with belt drive models using a 61, 65 or 70 tooth sprocket. Panther Drive Belts/Carlisle Belts Rear Drive Belt - 1 1/2in - 133T 62-0942 (Fits: Harley-Davidson Dyna Glide) 4. = less rpm in all gears Thanks for the question. The Changes in Real Terms. The 4-speed transmission was a separate unit. Part 2 of the Harley Davidson drive belt replacement and removal. Harley-Davidson started using final belt drives in 1980 with the introduction of the FXB "Sturgis" model. What's it like to the rider? Is the clutch lever easier to squeeze or eliminated altogether? is the foot pedal eliminated? Is the final drive ratio higher than that of their 5-speed tranny? Does an. The drive belt will then be forced to a larger diameter within the clutch sheaves, thus pulling it to a smaller diameter within the driven unit sheaves. It is powered by a 1,584cc Twin Cam 96 aircooled engine, is belt driven, and has front and rear disc brakes and a 23L (6 Gal) fuel tank. Suspension: 41. The only other thing that I can think of is the final drive belt front pulley has stripped out. BDL Competitor clutch. Install Guides & Warranties - Belt Drives LTD. Changing only the front pulley will change the final drive ratio from 2. Look at photos. The final drive is a carbon-reinforced belt, and the overall drive ratio turn in a top speed around 110 mph. (Use a paint mark for reference). = less rpm in all gears Thanks for the question. Belt, 32/66 ratio Clutch. It had an extra-low final-drive ratio of 7. 15 ratio (but I have a 49 tooth clutch basket). **All other sizes are for custom applications only. Woodstock Harley-Davidson® is a Harley-Davidson® dealership located in Woodstock, IL. Here is a oem Harley 136 tooth rear drive belt, I changed pulley ratio's, came off my fxr with 17535 miles,1. 3 pounds) and it is equiped with a V2, four-stroke motor. 13 or a 50/23 for 2. 948 Gear Ratios (overall) 4th 4. - Belt to Chain conversion kit for 2006-up Harley Dyna Twin Cam- Top quality and Made in the USA- Grade 8 mounting bolts and washers included- Includes stainles FREE SHIPPING ON US ORDERS $79. Things got really complicated with both chain and belt drive being offered and a clutching mechanism designated by an "X"; all wheels were the 28-inch variety. So as you can see, before the change the ratio as a decimal number was 0. We sell new and pre-owned Motorcycles from Harley-Davidson® with excellent financing and pricing options. Thank you for choosing Just Answer. #N#Ultima® Final Drive Chains & Belts. It connects to the differential axle which connects to the wheels. 862 to 1 in fourth and. The pedal cranks were fitted with disks to in the frame, so the chain on the pedal crank could be adjusted independent of the drive chain or belt, (meaning there wasn't any need to move the ear wheel). The XR can take a 30 tooth and use the same belt. Carbon fiber helps to increase the belt's strength while slimming it down at the same time. In 1983, the Low Rider was converted from chain drive to belt drive and given the designation FXSB, at which point the FXB was discontinued. Harley-Davidson took its Street 750 base and designed a largely brand-new machine when it developed the Street Rod. Inspect technical data. BELT DRIVE BELT GUIDE PLATE FRONT INSIDE OF PULLEY 8 & 11 MM BELT DRIVES ANODIZED STEEL: 3. When it comes to rear drive pulleys and primary drive systems, BDL more than likely has a belt or a system to fit your American V-Twin motorcycle. The drive belt transfers the torque from the engine to the rear wheel. Transmission and Drivetrain: Sort By: Find New Old Stock (NOS) and used Harley-Davidson and Aftermarket Transmission, Primary Drive and Belt/Chain Drive Parts and Accessories right here. In 1983, the Low Rider was converted from chain-drive to belt-drive and given the designation FXSB. Belt, 32/68 ratio. The Trans Drive Sprocket has a belt guide flange on one side only. Compression Ratio • PowerPak Option 9. Please check with your dealer for complete product details and the latest information. Click Below for PDF View or Download: >> Ultima® Final Drive & Primary Chains << >> Ultima® Final Drive Belts <<. Final ratio is 3. This is what I found on my bike, Final Drive Belt, 32. You will need to review some of the maintenance & performance videos and read your factory service manual before getting into this project. Installation notes - Changing the final drive ratio will affect speedometer reading; ECM adjustment or a Speedometer Calibration Module may be required to correct reading. Your Harley Davidson's drive belts and pulleys are among some of the most important parts of the drivetrain. Review (mpn: 1965- 1985 for Sale) 1965- 1985 5-Speed ConverSion TranSmiSSion CaSe HARLEY SHOVELHEAD 56-1051 CYCLE 100% SatiSfaction - Worldwide Shipping - Huge. These transmission belt pulleys allow you to change your final drive ratio for faster acceleration or lower RPM cruising on the highway. Primary Drive Chain, 34/46 ratio; Final Drive Belt, 32/68 ratio; Clutch Hydraulically actuated 10 plate wet, Assist and Slip; Transmission 6-Speed Cruise Drive® Gear Ratios (overall) 1st 10; Gear Ratios (overall) 2nd 6. The chart is based on RPM levels at 65 mph (105 kph) and a drive train running at a 1:1 gearing ratio, meaning the. But this most-affordable Harley-Davidson Big Twin model also presents the ideal starting point for creative customization. From 1992, rubber tooth-belt drive was adopted for all Harley-Davidson streetbikes. Below is a calculator applet where you can calculate enter front and rear pulley or sprocket sizes and belt or chain length, and which calculates the final drive ratio and (an approximation of the) center to center distance for the pulleys or sprockets. Wheelbase 65. First production Harley-Davidson with a belt final drive and a belt primary drive. All models feature 6-speed transmission (VRSC™ models and Sportster® models are 5-speed) and carbon fiber belt final drive; multi-plate clutch with diaphragm spring in oil bath; and 2-year unlimited mileage warranty. The engine featured a 10. Electronic Sequential Port Fuel Injection Lubrication system:Dry sump Cooling system:Liquid Gearbox:6-speed Transmission type, final drive:Belt Clutch:Multi-plate with diaphragm spring in oil bath Driveline:Gear, 117/64 ratio primary drive Fuel consumption:6. 9:1 * Electronic Sequential Port Fuel Injection (ESPFI) * Primary Drive: Chain, 34/57 ratio * Final drive-HDI: Belt, 28/68 ratio * Clutch: Multi-plate, wet. 15 ratio (but I have a 49 tooth clutch basket). Kickstarter kit for the 5-speed Sportsters built between 1991 - 2003. 23 or 24 teeth on the engine and countershaft sprocket will do very well. In this version sold from year 2010 , the dry weight is 250. BELT DRIVE BELT GUIDE PLATE FRONT INSIDE OF PULLEY 8 & 11 MM BELT DRIVES ANODIZED STEEL: 3. The XR's final drive ratio is the same as 2004+ 883's, but the rear tire was changed to the low profile "50" series so the engine runs higher rpm than the 883, about 3920 rpm at 70 mph. (Use a paint mark for reference). 6), 11) 1993-1997. We have a wide selection of Harley Pulleys in all styles and finishes. 54 ratio secondary ratio trans 32 tooth 70 tooth rear wheel = 2. When finding the roll out of a direct-drive car you can skip the step of factoring in the transmission since its ratio is always 1. Our 126 ORCA 360 hp Turbo Road Glide aka "Road Toad" has a chain final drive as does Mike Geokan's 139 ORCA 535 hp Bonneville Bullett. 33:1, meaning the front sprocket has to rotate 3. Archived from the original on 2009-12-03 Its 165-cc two-stroke single was started with a recoil starter, like a lawn mower, and drove through a variable-ratio automatic transmission called Scootaway Drive. Gates Final Drive Belt 127 Tooth and 1 1/2 inches (604809) (40010-89) £222. The kit fits 1986 thru 2006 Softail. Below is a calculator applet where you can calculate enter front and rear pulley or sprocket sizes and belt or chain length, and which calculates the final drive ratio and (an approximation of the) center to center distance for the pulleys or sprockets. Engine RPM-- You can enter your final redline figure or any other rpm, say the rpm you want to cruise at for a given speed, and the calculator will help you figure out the transmission and sprockets you will need. We found three without too much trouble, but they're certainly getting harder to run to ground. The five-speed transmission had an overall gear ratio of 10. If a car has less than 6 speeds, only enter numbers for the ratios that apply (i. #N#Multiple Pulleys - RPM Reduction. See effect on needed sprocket distance, chain lenght and # links. Find 2020 Harley-Davidson Sport Glide 107 (FLSB) at bikesales. In plain english, put a sprocket with more teeth than stock on the rear for better drive, or reduce the rear tooth count for lower engine speed for a given road speed. You will need to review some of the maintenance & performance videos and read your factory service manual before getting into this project. The rear drive belt sizes are from 125 teeth up to 140 teeth from 1-1/2″ wide down to 20mm wide. We've taken the hassle of converting your late model belt driven H-D® to chain drive. This feels like a mistake to us, since getting locked into a single, final gear ratio is a bummer for sporty bikes, and changing out a belt-drive cog is rumored to be a real chore. Motorcycle Speed & RPM calculator with bike presets for gearing, sprockets, ratio, tyres, chain, RPM. Harley Davidson uses 1 ½", 1 1/8", 1" 20mm and 24 mm wide belts. Don't waste your time with factory ratios, be authentic and gear it up for freeway cruising. The large front final drive belt pulley torques to 125-150 foot pounds, left handed. Brakester Installation Instructions and Diagram. 653; Gear Ratios. 82 reduction and 2. Harley-Davidson started using final belt drives in 1980 with the introduction of the FXB "Sturgis" model. For applications that utilize an existing 4-speed driveline, a 1980 to early 1984, 5-speed style chain-drive mainshaft and 1980 to early 1984 style main drive gear must be used. Chain-Drive to Belt-Drive. There are three basic ways to transmit engine power to the rear wheel of a motorcycle: chain, belt or shaft. 4177 I liked that. Gearing up adds more speed and decreases the final drive ratio. Shop Z & M Harley Davidson in Greensburg Pennsylvania to find your next Harley-Davidson Ultra Classic® Electra Glide® Motorcycles. This is the longest procedure we have done to date. Buying a bike starts at Bikez Get a list of related motorbikes before you buy this Harley-Davidson. Compression Ratio 8. The rest of the Shovelhead motor, essentially a carryover, had a 74 cubic-inch displacement (1208cc advertised as 1200cc), which was the same size as the Panhead it was replacing. Only by going to chain drive can you have a true high performance drivetrain and the flexibility to gear up or down which is impossible with the stock belt drive. 5 Harley Harley-Davidson Harley's Heritage Softail Horsepower hours labor $120 hours labor $275. Adjust the drive and driven pulley sizes, to achieve a certain RPM output. Sketch and illustrate the parts of a sprocket and chain drive. 3 pounds) and it is equiped with a V2, four-stroke motor. Today (mid-2014) a reasonably decent 1986-1990 first-of-type, chain final drive Evolution Sportster can be bought for as little as £2200, with tax and MoT. We then show you how to replace your final belt drive. This bike came from the factory with primary and final belt drive. Modern Evo engine Harleys use a primary drive chain and final drive belt; many Pans and Shovelheads flip it around with a primary belt and final chain; and some older models are dual-belt or dual-chain. The Final Drive Trans Belt Sprocket (from the transmission) must align with the Rear Wheel Sprocket, which is determined by the wheel width. We found three without too much trouble, but they're certainly getting harder to run to ground. Toggle Dropdown. #N#Multiple Pulleys - RPM Reduction. "Motor-Trans" are engine & countershaft sprocket tooth counts, respectively. These ergonomics provide precise handling for smaller riders or anyone who enjoys a narrow a. Your Harley Davidson's drive belts and pulleys are among some of the most important parts of the drivetrain. You can also go up on your wheel sprocket for the same effect. 9 km/l or 37. We have a wide selection of Harley Pulleys in all styles and finishes. Brakester Installation Instructions and Diagram. This year's lineup of Harley-Davidson® police motorcycles are more capable, dependable and innovative than ever before! Final Drive. 1 mm) Cooling: Air-Cooled Compression Ratio: 9. So as you can see, before the change the ratio as a decimal number was 0. 90 litres/100 km (16. 2018 Harley-Davidson Street Bob. 9:1 Fuel System Carburetor Ignition Electronic Starting System Electric Transmission Five-speed Final Drive Belt Rake Trail 29. Calculate sprocket and sprocket tooth dimensions using pitch and the number of teeth. Things got really complicated with both chain and belt drive being offered and a clutching mechanism designated by an "X"; all wheels were the 28-inch variety. Purchase Black El Bruto 113ci Complete Driveline Open Belt Primary 6 spd Transmission for Harley Davidson. Get free shipping, 4% cashback and 10% off select brands with a Gold Club membership, plus free everyday tech support on aftermarket Harley-Davidson Final Drive Belts & motorcycle parts. I'm not changing the primary ratio at this time just moving from belt to chain. Remember, the Final Drive Trans Belt Sprocket has left-hand threads! Use a locking tool when removing or installing the sprocket. Calculate center-to-center distances for 2 or more sprockets in a chain drive. The pedal cranks were fitted with disks to in the frame, so the chain on the pedal crank could be adjusted independent of the drive chain or belt, (meaning there wasn't any need to move the ear wheel). 1875 when running a Belt…. Tensioning system for belt drive. Fitment of tooth size is the same as all of the above. This Chart gives over-all gear ratios (in 4th gear) for all 1936-* 4 speed big twin transmissions. 1937-1948 Flathead 74" U, UL pistons with rings. The All-new Street Rod™ is built to take you to the edge. Buying a bike starts at Bikez Get a list of related motorbikes before you buy this Harley-Davidson. Harley Davidson XL 833L Sportster Bike Technical Specification: * 883cc Air-cooled, Evolution Engine * Torque: 70 Nm @ 3750 rpm * Bore x Stroke: 76. Belt, 32/68 ratio. Harley Davidson 1937-48 Flathead U, UL, ULH Pistons With Rings (Click Here) Harley Davidson 22216-37. Most famously used by Harley-Davidson since the late 1980s, belt drive has much to recommend it. 7 cu in (1,584 cc) (2007–2013),. BDL 2 Inch Open Belt Drive With Hydraulic Clutch in Chrome Finish For 2007-2016 Touring With 6-Speed Hydraulic Clutch Models (TC2PBH-2-C) $2,950. dbmg Some have overcome the belt change by welding a "spacer" to the swing arm in front of the cam adjustor or elongating the axle slot to allow more rearward movement of the axle to adjust. 311 Gear Ratios (overall) 2nd. Show any 1999 Harley-Davidson FLHT Electra Glide Standard for sale on our Bikez. Use locktite 271 red on all nuts. RevTech Right Side Drive 6-Speed Transmission In Polished Finish For Harley Davidson 90-99 Softail Models (Belt Guard Not Included) (680257) £1,663. We offer this and much more, so check out our website for more details! Chain, 34/46 ratio. 6 Nm) @ 3,500 rpm. 953 to 1 in third, a 3. Advantages of belt drives: Belt drives are simple are economical. The special sprocket and spacer moves the rear drive chain as far away from the tire as possible, and permits installation of 150 series tires. Get free shipping, 4% cashback and 10% off select brands with a Gold Club membership, plus free everyday tech support on aftermarket Harley-Davidson Final Drive Belts & motorcycle parts. The early belt drive bikes, the front belt drive pulley was very thin in the area where the splines were cut for the final drive gear. 2020 Harley-Davidson Roadster Contents Model Overview Specifications Features Photos Videos Links The 2020 Harley-Davidson Roadster takes the Sportster like to its pinnacle. This Chart gives over-all gear ratios (in 4th gear) for all 1936-* 4 speed big twin transmissions. The only sure way to tell which belt you have is to physically count the teeth. Ratios listed for all 2007 model HD's are overall ratios. 24mm Wide Belts. #N#Multiple Pulleys - RPM Reduction. Tooth Description; 125: Fits 91-03 Sportster with 55 T pulley (HD# 40038-91) 128: Fits 91-03 Sportster with 61 T pulley (HD# 40022-91) 132: Fits 06-up Dyna (International with 34-68 ratio). For the first time in Harley history, the customer had his choice of belt, (8D and X8D), or chain drive (X8E). The 2008 Harley-Davidson Electra Glide Ultra Classic – FLHTCU has a 6-Speed Transmission and weighs 791 lbs. We sell new and pre-owned Motorcycles from Harley-Davidson® with excellent financing and pricing options. Gear Ratio Speed Calculator By David Nguyen Calculate theoretical speed for a car in each of its gear ratios. 37:1 and should drop the RPMs a little bit at. 25mm, a compression ratio of 9. 37:1 and should drop the RPMs a little bit at cruising speeds. In a chain final drive system the round objects are called "sprockets". Harley-Davidson photo. 17 to stay close to the. 958 to 1 ratio in second, a 4. Is there a best time of year to buy a… By Jim Kazliner. 8 mm * Compression Ratio: 8. The Trans Drive Sprocket has a belt guide flange on one side only. Find your make and model of Drive belt below. It’s also the only bike here with a belt final drive. The XR can take a 30 tooth and use the same belt. The Harley Davidson XL1200CX Roadster is a premium cruiser style bike and is powered by an air-cooled 1,202 cc V-Twin engine, producing around 65 bhp and maximum torque at just 4,000 rpm. Since our first belt drive conversion kits were introduced, they have proven to be great performers. Part 2 of the Harley Davidson drive belt replacement and removal. Final Drive. 2 inches, and two pulleys driven by the belt have diameters of 4. 08 or 49/23 for 2. 18 ratio and I am trying to decide if to go 50/24 for 2. Other manufacturers who have used modern belt final drive include Suzuki, Buell, Yamaha and BMW. com FREE DELIVERY possible on eligible purchases. 2:1 and two valves per cylinder. Harley-Davidson Big Twin Gear Ratios To use this Chart. Page 1 of 3 1 2 3 so the ratio of engine RPM and rear wheel RPM is also the same. I have a 5 speed and instead of doing the 6 speed from a cost standpoint, I bought a larger front pulley for a few dollars. Check out this Used 2009 Pewter Pearl Harley-Davidson Road King® Classic available from Hunter's Moon Harley-Davidson in Lafayette, Indiana. If you don't you will not enjoy road trips as much. It had an extra-low final-drive ratio of 7. To do this, belt tension must be maintained, so the belt will not sag and create friction. Harley-Davidson photo. The final drive ratio of this type of vehicle is 1:1 (one revolution of “transmission” equals one revolution of the wheels) so as an effect of this, these types of cars are very fast. the drive belt pulleys are the best way to gear the bike. The drivetrain consisted of a double-row chain with a primary drive ratio of 36/25, a final drive gate with a poly-chain belt and a drive speed ratio of 32/70 and a wet-plate clutch. Dropping a couple of teeth on the front can probably still use the stock belt, getting the same ratio by increasing rear requires a longer belt. Some of the advantages of a belt-driven bike are low maintenance, low noise, no "fling" of chain lubricants, and long life. Purchase Black El Bruto 113ci Complete Driveline Open Belt Primary 6 spd Transmission for Harley Davidson. 4177 I liked that. Belt, 32/68 ratio Transmission 6-Speed Cruise Drive® 15. The Auto Editors of Consumer Guide (2007-09-18). If the drive belt is damaged or broken, the bike will not run properly. DRIVETRAIN Primary Drive Chain, 57/34 ratio Final Drive Belt, 68/29 ratio Clutch Multi-plate, wet Transmission 5-speed U. Replacing the drive belt yourself can save considerable time and money. Get the best deals on Motorcycle Drive Belts & Parts for Harley-Davidson when you shop the largest online selection at eBay. Final Drive: 128 Tooth Secondary Drive Belt 2) Final Drive Transmission Sprocket: 27 Teeth 3) Final Drive Rear Wheel Sprocket: 61 Teeth 1993-2003 final drive trans/rear wheel sprocket-final drive ratio. 2012 Harley Davidson FLHX Street Glide Photo Vehicle Information Make and Model Type Motorcycle Year 2012 Make Harley Davidson Model FLHX Series Street Glide Mileage and VIN Mileage 3,605 miles VIN 1HD1KBM16CB685108 Mechanics Engine 1690cc Transmission 6 Speed Drivetrain Belt Drive Fuel Type Gasoline Exterior / Interior Body Style Doors 0 Exterior Color Ember Red Sunglo Interior Color Interior. Archived from the original on 2009-12-03 Its 165-cc two-stroke single was started with a recoil starter, like a lawn mower, and drove through a variable-ratio automatic transmission called Scootaway Drive. The belt runs from the drive pulley to a driven pulley. 0 in OR 94 mm Compression Ratio - Horsepower 67/5200 KW(hp)/RPM. Woodstock Harley-Davidson® offers service and parts, and proudly serves the areas of Hartland, Wonder Lake, Crystal Lake and Huntley. (Use a paint mark for reference). Going from a 32 tooth transmission pulley to a 34 should change my final drive ratio from around 3. You'll need a special tool to hold the front final drive belt pulley to prevent it from turning while applying the torque. It connects to the differential axle which connects to the wheels. Sort through the categories or use the search function by part number or keyword. Four speeders are, as expected, cheaper. Also new for the Harley Street Glide is a Power Pak factory option that includes the Twin Cam 103™ engine, security, and ABS. DRIVETRAIN Primary Drive Chain, 57/34 ratio Final Drive Belt, 68/29 ratio Clutch Multi-plate, wet Transmission 5-speed U. Instead of the gear primary drive used on the other bikes, the Harley transfers power from the single-pin crank with a triple-row chain. Pre-Y2K Wide Glides had a single disc brake with a single piston caliper, front and rear. I have a 5 speed and instead of doing the 6 speed from a cost standpoint, I bought a larger front pulley for a few dollars. We offer this and much more, so check out our website for more details! Final Drive. Drive Belts at BikeBandit. The bike is the sportiest-looking of the lineup. 5 out of 5 stars 4 product ratings 4 product ratings - Panther Drive Belts/Carlisle Belts Rear Drive Belt - 1 1/2in - 133T 62-0942. How Stuff Works. The larger 3. New for 2011 the Harley Street Glide FLHX has a 2-1-2 exhaust. Manual data input possible. The final drive ratio of this type of vehicle is 1:1 (one revolution of “transmission” equals one revolution of the wheels) so as an effect of this, these types of cars are very fast. The gear ratio is now 3. Both primary drive and final drive were. These Harley drive belts are made using reinforced rubber compounds that improve strength, preserve structural integrity and extend operating life. With the correct tools and knowledge, almost any Harley owner can replace the drive belt in around two hours. 25 mm) Torque. Please be sure to order the correct one for your bike. Whether you're interested in a different final drive ratio or added driveline strength this kits will make your life easier. Bill changed the rear sprocket on my 2000 Road King too having two less teeth in the sprocket and changed the drive belt to Harley. 5243 Need to lower it The next set-up ratio will be belt(23. I'm not changing the primary ratio at this time just moving from belt to chain. I'm moving to a final drive chain drive setup and am looking for any feedback for anyone that has made the move. Carbon fiber helps to increase the belt's strength while slimming it down at the same time. The original Harley Davidson V-Rod is a premium cruiser style bike and is powered by a liquid cooled 1,130 cc V-Twin engine, producing 115 bhp at 8,250 rpm and maximum torque at 7,000 rpm. Drive belts carry NO warranty and are not returnable. The only other thing that I can think of is the final drive belt front pulley has stripped out. Send in your input of what you would like to see at this site to spread the. Buy Andrews Rear Belt Drive Power Ratio 31 Tooth Transmission Pulley for Harley Dav: Material Handling Products - Amazon. 3-5/16" bore, 6 to 1 compression ratio. The final change to the power-delivery system manifests itself in the narrower but stronger final drive belt. to 630 lb-ft. Drag 1" 135 Tooth Final Rear Drive Pulley Belt Harley & Custom Applications. Ending Today at 11:29 AEST 30m 24s. Primary Drive RatioThe primary drive ratio is determined by dividing the number of teeth on the clutch sprocket or pulley (output revolutions) by the number of teeth on the engine sprocket or pulley (input revolutions). It came with a 130/90-b16 front tire and a 150/80-b16 rear tire. Panther Drive Belts/Carlisle Belts Rear Drive Belt - 1 1/2in - 133T 62-0942 (Fits: Harley-Davidson Dyna Glide) 4. From 1992, rubber tooth-belt drive was adopted for all Harley-Davidson streetbikes. 862 to 1 in fourth and. The Final Drive Ratio (FDR) is the PRODUCT of the ratios of your primary drive sprockets (or pulleys) and the ratio of your secondary (or final) drive sprockets (or pulleys). Manufacturer Harley-Davidson Model Sportster 883 Low - XL883L Engine Type Pushrod V-twin 4-stroke Engine Displacement 883cc Bore Stroke 76. BDL 2 Inch Open Belt Drive With Hydraulic Clutch in Chrome Finish For 2007-2016 Touring With 6-Speed Hydraulic Clutch Models (TC2PBH-2-C) $2,950. Power comes from its air-cooled, 96-cubic-inch (1,584cc), 45-degree V-twin with a bore and stroke of 95. It got a more flat-track-inspired visage, more upright ergos, and better. Seat Height 27. Sketch and illustrate the parts of a sprocket and chain drive. Harley-Davidson started using final belt drives in 1980 with the introduction of the FXB "Sturgis" model. 315 Gear Ratios (overall) 2nd 6. H T E E T T CKE RO P S AR RE > > > D E E P S D N E P O T E R O M > > > > > > < < < < < < N IO T A R E L E C C A R E T S A F < < < 0. 0625:1 to 1. Find 2020 Harley-Davidson Sport Glide 107 (FLSB) at bikesales. On the front final drive belt pulley, take it off and look inside the pulley and inspect the small splines. Harley FLH's were/are geared for two fatties and their luggage, so that was the first thing that we changed in those days. So, either you have a pulley with cogs that mate to the teeth on a rubber belt spinning off the transmission or you have a sprocket with teeth that mate. If a bike's drive belt is going to break, that's the place to have it happen. 60, fourth gear 1. For example, if we assume a Big Twin has a 37-tooth clutch sprocket and a 24-tooth engine sprocket, that results in a 1. The trans is designed for. Bike needs nothing. Inspect technical data. Buy Andrews Rear Belt Drive Power Ratio 31 Tooth Transmission Pulley for Harley Dav: Material Handling Products - Amazon. 862 to 1 in fourth and. Primary Drive Chain, 34/46 ratio; Final Drive Belt, 32/66 ratio; Clutch 9-plate, wet; Transmission 6-Speed Cruise Drive® Gear Ratios (overall) 1st 9. Kickstarter kit for the 5-speed Sportsters built between 1991 - 2003. 33, after the change the gearing has been lowered to 0. See effect on RPM & Speed when changing sprockets. 0625:1 to 1. The drive belt will then be forced to a larger diameter within the clutch sheaves, thus pulling it to a smaller diameter within the driven unit sheaves. H-D began using belt final drive in the 1980s. 1980 FXB Sturgis. Read the riders' comments at the bike's discussion group. Harley Davidson continued with the next FX series, in following the style of cruiser type machine with the FXB Sturgis. The belt runs from the drive pulley to a driven pulley. The five-speed transmission had an overall gear ratio of 10. Get Full Details. Compression Ratio 9. If a car has less than 6 speeds, only enter numbers for the ratios that apply (i. They have the same 1250 cc Screamin Eagle engine with big-bore cylinders and ported heads, 240 rear tire, dragster handlebars, forward controls, 5 gallon tank, hydroformed frame, Brembo brakes and the same inverted fork angle, rake, weight, lean angle, wheelbase, gear ratios, clutch interlock system, high performance carbon fiber final drive belt. This feels like a mistake to us, since getting locked into a single, final gear ratio is a bummer for sporty bikes, and changing out a belt-drive cog is rumored to be a real chore. I've already looked in to upping the teeth on my transmission belt pulley from 32 to 34 teeth since the belt is stock and has about 90,000 miles on it anyway. 0:1 (12-tooth countershaft gear and 84-tooth rear sprocket) with neither lighting system nor front fender. 9:1 Fuel System Carburetor Ignition Electronic Starting System Electric Transmission Five-speed Final Drive Belt Rake Trail 29. 958 to 1 ratio in second, a 4. Belt: Many motorcycles, notably late-model Harley-Davidson products (and some metrics, as well) use a belt final drive. 125-inch belt (down from 1. Wheelbase 65. The Energica's 1. And check out the bike's reliability, repair costs, etc. 774; Gear Ratios (overall) 4th 3. 9% reduction in final drive ratio. Belt final-drive introduced for 1991. A number of different Harley drive train systems have been used over generations of motorcycles. They have the same 1250 cc Screamin Eagle engine with big-bore cylinders and ported heads, 240 rear tire, dragster handlebars, forward controls, 5 gallon tank, hydroformed frame, Brembo brakes and the same inverted fork angle, rake, weight, lean angle, wheelbase, gear ratios, clutch interlock system, high performance carbon fiber final drive belt. Super Glide II FXR 82 cu in (1,340 cc) 1982–1985 Sport Glide FXRT 82 cu in (1,340 cc) 1983–1993 Super glide II FXRS 82 cu in (1,340 cc) 1982–1988 Low Glide 82 cu in (1,340 cc) 1984–1985 Street Bob FXDB 96. Calculate center-to-center distances for 2 or more sprockets in a chain drive. The stock is 70/32 I think or 2. These Harley drive belts are made using reinforced rubber compounds that improve strength, preserve structural integrity and extend operating life. BDL 2 Inch Open Belt Drive With Hydraulic Clutch in Chrome Finish For 2007-2016 Touring With 6-Speed Hydraulic Clutch Models (TC2PBH-2-C) $2,950. I've already looked in to upping the teeth on my transmission belt pulley from 32 to 34 teeth since the belt is stock and has about 90,000 miles on it anyway. Drive belts carry NO warranty and are not returnable. Send in your input of what you would like to see at this site to spread the. Remember, the Final Drive Trans Belt Sprocket has left-hand threads! Use a locking tool when removing or installing the sprocket. The drivetrain consisted of a double-row chain with a primary drive ratio of 36/25, a final drive gate with a poly-chain belt and a drive speed ratio of 32/70 and a wet-plate clutch. 2020 Harley-Davidson Roadster Contents Model Overview Specifications Features Photos Videos Links The 2020 Harley-Davidson Roadster takes the Sportster like to its pinnacle. Applicable tag, title, destination charges, taxes and other fees and incentives are not included in this estimate. In a motorcycle belt final drive system the round object with cogs on it on the rear wheel is called a "pulley". 9:1 * Electronic Sequential Port Fuel Injection (ESPFI) * Primary Drive: Chain, 34/57 ratio * Final drive-HDI: Belt, 28/68 ratio * Clutch: Multi-plate, wet. Higher the value of wrap enables more power can be transmitted than an open belt drive. These kits require a fair amount of re-jigging, including replacing the gearbox mainshaft (shown) and relocating the pedals. Belt: Many motorcycles, notably late-model Harley-Davidson products (and some metrics, as well) use a belt final drive. The product of these ratios is called the final drive ratio (reference Figure 1). This year's lineup of Harley-Davidson® police motorcycles are more capable, dependable and innovative than ever before! Final Drive. For Harley Davidson and Columbia Par Car history, serial number guide, engine & Tune-up Specs go to the Golf Cart Reference Library If you cannot find a part please email us or call and we will do our best to find the parts your are looking for. The belt was necessitated by the new 150/90-16 rear tire. Overall = ( 37 / 24 ) x (70 / 32 ) = 3. Check out this New 2020 Vivid Black Harley-Davidson Fat Boy® 114 30th Anniversary Limited Edition available from New River Harley-Davidson in Jacksonville, North Carolina. Find New Old Stock (NOS) and used Harley-Davidson and Aftermarket Transmission, Primary Drive and Belt/Chain Drive Parts and Accessories right here. Conversion is easy and you can keep the same rear ratio while converting to a traditional and timeless 530 rear drive chain setup on all Sportsters 883 and 1200 from 1991 to year 2003. This calculator will show you your speed in each gear from everything from a stock bike to an all out drag bike with a separate jackshaft as well as the one we love the most, the Bonneville racer. 9 km/l or 37. New Listing 2005 Harley Davidson Dyna Super Glide Custom OEM Drive Belt 133 Tooth 40015-00 (Fits: Harley-Davidson) 5 out of 5 stars 1 product rating 1 product ratings - 2005 Harley Davidson Dyna Super Glide Custom OEM Drive Belt 133 Tooth 40015-00. More than one stages of pulley speeds can be calculated in a (compound drive system). I am selling it due to breaking my leg in a skiing accident this winter and not being able to ride it. Over the next few weeks we will be rolling out the following videos: How to remove/ install the rear wheel on a Harley Davidson touring bike How to adjust drive belt tension on a Harley Davidson touring bike. I'm not changing the primary ratio at this time just moving from belt to chain. When using a stock bike but you only changed the front/rear pulley you can use this conversion table to determine the correct belt length. The Final Drive Ratio (FDR) is the PRODUCT of the ratios of your primary drive sprockets (or pulleys) and the ratio of your secondary (or final) drive sprockets (or pulleys). 2017 Harley Davidson CVO Pro Street Breakout Less than 100 miles. Reply Michael House March 26, 2020 at 11:09 pm. Low (8:1) compression ratio and rear belt drive adds up to comfortable 65 MPH ride all day long. 958 to 1 ratio in second, a 4. 3 (15 / 50 = 0. We have a wide selection of Harley Pulleys in all styles and finishes. Advantages of belt drives: Belt drives are simple are economical. Next up in terms of prevalence is the belt drive. 860:1 overdrive sixth gear, & forged and back cut gears. Gates Final Drive Belt 127 Tooth and 1 1/2 inches (604809) (40010-89) £222. When it comes to rear drive pulleys and primary drive systems, BDL more than likely has a belt or a system to fit your American V-Twin motorcycle. Tensioning system for belt drive. The pedal cranks were fitted with disks to in the frame, so the chain on the pedal crank could be adjusted independent of the drive chain or belt, (meaning there wasn't any need to move the ear wheel). Shop the best Harley-Davidson Final Drive Belts for your motorcycle at J&P Cycles. When you remove the rear wheel, make sure you check the Harley-Davidson belt tension and belt alignment after you reinstall it. 8 mm * Compression Ratio: 8. 17 to stay close to the. This video provides and easy to follow guide for you to check your Harley belt tension and guides you through what to look for when completing this repair. Instead of the gear primary drive used on the other bikes, the Harley transfers power from the single-pin crank with a triple-row chain. Final Drive Belts. Shown is a complete Harley-Davidson SE six-speed overdrive transmission with a 0. It connects to the differential axle which connects to the wheels. The Web's most trusted source for Drive Belts. Fuel was supplied via a double overhead cams/twin cam (dohc).