shaft drive to chain drive conversion motorcycle

Pitman's chain drive conversion was developed for Greg Pretty's Yamaha XS1100 which he raced in 1981 and won the Coca Cola 800 at Sydney's Oran Park Raceway. Discussion in 'Airheads' started by Padmei, Dec 19, 2010. Since I need to replace the output shaft on the transmission, I figure I can get the chain-drive transmission cover, transmission and sprocket cover, which will take care of the conversion at the motor. Purchase the S&S Cycle Complete Gear Drive 510G Camshaft Kit at J&P Cycles, your source for aftermarket motorcycle parts and accessories, with free everyday tech support. One is driven by a shaft from the engine, the other drives a shaft to the differential unit and drive axles. Belt drive and shaft drive are the other two final drive systems, though they are not as ubiquitous as chain drive systems. The chain drive is easy to install. Lubricating your chain was yesterday. Before using this site please read the site disclaimer.Also please note that any links provided may be part of an affiliate programme (viz. Also, a chain drive system is capable enough to deal with high level torque produced in these machines, and almost all the dirt bikes and drag-focussed motorcycles feature a chain dive mechanism. Kawasaki photo. A requirement for IVA and some MSA competitions is for bike engined cars to be equipped with an operating reverse system. Custom made conversion kits for the home builder. You really should use a conventional chain-driven bike for conversion. A chain drive system is preferred in almost all the super sports bikes because of the fact that the percentage of power loss in a chain drive mechanism is as little as almost 3%. Belt drive is quieter than chain drives or shaft drives; indeed, they are the quietest of any of the drive systems. Easy DIY Electric Motorcycle Conversion: We started with a Honda Rebel junker and a dream - to make a practical, zero emissions vehicle for commuting in San Francisco. Unfortunately it came to bad end when I encountered a pot hole and the front wheel collapsed due to excessive speed and weight. With a chain drive, you can replace one without having to do that and even if you decide not to oil it or keep it oiled so there is no "mess", you can replace it every couple of years for less money (I think they cost less than a belt). After consulting with some plans available online which required chopping the frame significantly, We decided to figure it… We just need to know if the gear is spinning the correct way out of the transmission that would allow us to “slap” a sprocket on it. As such, the input shaft and drive gear are locked together, so power enters on the input shaft and leaves immediately on the drive gear. The disadvantages of shaft-drive are that it is a lot heavier than a chain and absorbs more of the engine’s power before it reaches the rear wheel compared to a chain system. chain drives Conversion charts, iwis chain guideline D C B A E F G Power transmission chain Chain wheels . What makes Motionlogics Conversion Kit better? We also have a Sprocket Diameter Calculator that determines a sprockets diameter based on the pitch of the chain and the number of teeth.. We use Sprocket Specialists for many of our sprockets and since we raced bikes at the Bol D'Or in 1977. Belt Drive Kits. For our FLT/H Chain drive conversions we supply a 120 link O-Ring EK Chain. Your motorcycle’s final drive is important and each type, chain, belt, or shaft all have their pros and cons. John Henry Foster Co. 4700 LeBourget Dr. St. Louis, MO 63134 314-427-0600 Get free shipping, 4% cashback and 10% off select brands with a Gold Club membership when you get a S&S Cycle Complete Gear Drive 510G Camshaft Kit (part number 33-5177) from J&P Cycles. Excl. eBay, Amazon) which helps support the site as I will earn a commission when visitors make a qualifying purchase. Maintenance-free like the shaft drive for the first time. We’ve taken the hassle of converting your late model belt driven H-D® to chain drive. Chain: The most common and oldest method of moving the rear wheel of a motorcycle, the chain has a lot going for it. These trike conversion kits fit Shaft Drive. Tax: £2,670.00 . Tax: £2,670.00 *Reduction Ratio *Input Shaft *Taper Lock Bush *Drive Flanges * Required Fields. They are time-tested, and install easily due to the fact that a chain can be broken and mended fairly easily. The off-the-shelf kit comes complete with everything needed to convert just about any belt-driven Harley-Davidson. It is also highly efficient, very close to being as efficient as chain drive and considerably more efficient than shaft drive. Lacking any need for lubrication, periodic maintenance consists of occasional inspection for removal of excess dirt. RB Racing offers a chain drive conversion for Harley-Davidson Twin Cam FLT and FLH Touring motorcycles. Initial tension is not required in chain drive. Tax: £2,225.00 Incl. Chain Drive 2" Adjustable FLH/FLT, M8 Softail and FXR Swingarms . Chain final drive is the most common form. Two Bearings mounted, one each end of the sprocket shaft. My bike came with a belt drive and I am considering changing it to a chain drive. Airhead chain conversion. Is not the biggest issue how you convert the drive , given the current configeration . you can run a drive shaft in a ridgid frame, I chopped a v65 magna and just alterd the frame to go around the drive shaft. Since the drive-shaft to rear wheel was about 2.8:1 ration, I used a 2:1 ratio on the jack-shaft to get an overall ratio of ~6:1. Multiple hafts can be driven from a single chain drive. Whether you’re interested in a different final drive ratio, added driveline strength or more clearance for a wider tire, these kits will make your life easier. Using a chain over a belt for a final drive has its pros and cons, but being able to fix a snapped chain while stuck on the side of the road instead of being stranded by a belt was the topper for us. So what exactly are the various advantages and disadvantages of the three drive systems, and what is it about chain drives that make them the preferred choice? The motor goes in sideways and the drive sprocket just goes right on the motor shaft; much easier (but I already had this bike). BMW Motorrad presents the M Endurance chain. It can withstand abrasive conditions. Hi all I am looking for info on a chain to shaft drive box,I believe there was a Yamaha that had this drive unit fitted but I cannot for the life of me remember what model it is/was. An inline 2,3or4 THAT can be either shaft or chain drive , sure there usually IS minimum 10 hp difference . This configuration is many times stronger than cantilever shaft with double bearings on one side of the sprocket.! Excl. The sprockets are toothed wheels over which an endless chain is fitted. Have you guys ever done a shaft drive to chain drive conversion Tax: £2,225.00 Incl. In stock . Has anybody tried to fit a KZ1000 chain drive swing arm to the shaft frame? I rode back and forth to work on daily basic. This comprises an assembled axle made to the drive you specify (chain, belt or shaft) and includes the tubing to make up the sub frame, a set of unpainted mudguards and advice on fitting. I had one of these and installed a hub motor for the front wheel. Buy Now. Quaife Universal Chain Driven Axle Unit ... Motorcycle Engined Cars < Back to search results. QBA2R Quaife Universal Chain Driven Axle Unit. Chains are not only cheap and reliable, they’re the most efficient form of final drive for a motorcycle. Price from £3,700.00 + vat. Having had shaft driven bikes and knowing the joy that they can bring for their clean, hassle-free longevity, I fully understand how well respected they are. A belt has to know it's limits. Shaft drive for bicycles is an old idea but one that has never really caught on. Even in fire hazards it does not faces any bad problem. Home; Motorcycles; List of shaft driven motorcycles; Which motorcycles have shaft drive? Browse the site to find what you want, call us at (407) 847-0119, and then learn more about financing your choice here There are … M8 Softail (Below) We are preparing the Chain drive M8 Softail "Zero to Plus 3" Swingarms...call for details. And let’s face it, chains just look cooler. I assume you are trying to chop a shadow, if any of the shadow models uses a chain drive get one from a junk yard, split the cases and theres your conversion parts. They rarely require maintenance and have the additional benefit of the shaft system inherently stiffening up the swing arm, which increases stability and handling for a well planted feel. For more than 90 years, the maintenance-free, environmentally friendly and comfortable shaft drive has been one of BMW Motorrad’s immovable technical cornerstones. Whether you're building your dream bike from the ground up, or upgrading your current drive train, J&P is where to go for your motorcycle belt drive conversion kit. Jack-shaft assemblies Custom chain drive units were be supplied for special installations and options include custom mounting carriers, inboard brakes, belt drives and electric or mechanical reverse systems. For most motorcycle enthusiasts when they hear of shaft drive they think of BMW, which has perfected the system for the past 90 years. Padmei, Dec 19, 2010 #1. Chain drive can operate in wet conditions too. Shaft Drive. We also use PBI for sprockets for our Harley chain drive conversions. However, with an overdrive trans (where top gear has less than a 1:1 ratio), power flows through gear sets on both the main and counter shafts, reducing power by up to 8 percent while increasing noise. Chain drives are employed for a wide range of power transmission applications, like in bicycles, motorcycles, rolling mills, agricultural machinery, machine tools, conveyors, coal cutters, etc.A chain drive consists of a chain and two wheels, called Sprockets. So yea we are planning on converting the shaft drive to chain drive. Unsprung rear end weight may become a dead issue coz this thing would require a lateral gearbox . Kits are available with durable, high wearing RK Pro O-Ring chains (best for street use) or RK's brutally strong, non-o-ring DR (Drag Race) chain. Motorcycle chains are strong and affordable.

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