Supersprox Drive Sprocket 520 - Fits BMW - Rear Sprocket teeth number // Number:47 // 108327 TRX420 2009 4X4 RANCHER TRX420FA

TRX420 2009 4X4 RANCHER TRX420FA 2A

Fits all ATV makes and models with a 7/8" handlebar

Improves belt grip and backshift

2005-2006 Fusion / RMK / SWITCHBACK (166

Supersprox Drive Sprocket 520 - Fits BMW - Rear Sprocket teeth number // Number:47 // 108327 TRX420 2009 4X4 RANCHER TRX420FAFront 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 compromising