Supersprox - Sprocket 40 Rear Yamaha Black (RST-857-40-BLK) Bike-KTM 990 SMT Compression MoistureCool material with flatlock

Compression MoistureCool material with flatlock stitching and mesh ventilation ensures a comfortable fit and premium protection

Adjustable from 480 to 950 mm

longer adventure trips and extreme conditions

5mm Lower profile compared to the original cast cover

Manufacturer Part#:CST-427-12-1

Supersprox - Sprocket 40 Rear Yamaha Black (RST-857-40-BLK) Bike-KTM 990 SMT Compression MoistureCool material with flatlockDrive Sprocket Front Drive Sprocket Supersprox front sprockets are the best on the market today, with a balance between performance and longevity. Features SCM435 Ni Chrome Molybdenum low corrosion steel. Case hardened surface for maximum water resistance. Low carbon core to prevent breakage. Has the ultimate combination of strength and hardness. Rear Drive Sprocket (many style available) Stealth Sprocket (aluminum & steel) Longer system life without