Motorcycle chain kit Yamaha 50 LB CHAPPY< 83

GEARBOX SPROCKETS Pitch 420 - 14 teeth We buy gearbox sprockets from the world's leading manufacturers who supply the origin of the main brands. In this way you will always have the best possible quality. Why not a single supplier? Very easy: because there is no supplier able to manufacture all our needs! This way we can provide you with a very wide and complete range of all sprockets in different gear ratios. The manufacturer named above is our main supplier for this reference. You can find more information in the "manufacturer info" tab. If this item is not available from this supplier, we source it from another. If in doubt, call us! We recommend changing the entire kit and not just one part of the kit. SUPERSPROX STEEL SPROCKET Pitch 420 - 38 teeth SUPERSPROX steel sprockets have been developed and tested on the racetrack and have a longer service life. High performance laser cut steel for a precise and optimal fit. Black anti-corrosion finish One of the lightest steel crowns on the market. Lasts 3 times longer than an aluminum crown Non-contractual drawing and visual. Technical specifications are accurate. SUPERSPROX, one of the world's leading manufacturers of high performance pinions and crowns. Supplier to most European motorcycle manufacturers and factory race teams. With extensive motorcycle expertise, SUPERSPROX has been producing the highest quality racing sprockets since 1959. Standard roller chain 1/2''x1/4''Standard roller chain very good value. Range of use : Light motorcycles and cyclos up to 85cc.