Moto-Master Fusion Dual Ring Rear Sprocket - Black - Yamaha Teeth:51 250 SX-F 07-09

250 SX-F 07-09

250 EXC 13-18

YEAR 2020: Require accessory 0017835

Auto-Burst Mode or Momentary/Continuous Mode

(MPN): MOT158054

Moto-Master Fusion Dual Ring Rear Sprocket - Black - Yamaha Teeth:51 250 SX-F 07-09The Moto Master Fusion Dual Ring Rear sprocket brings you the best of both worlds Steel outer ring and a lightweight aluminium inner ring. Special hardened and nickel coated steel outer ring. Will outlast an aluminium sprocket up to 3 times 50% less weight compared to a normal steel sprocket. Aircraft grade 7075 T6 aluminium carrier. Precise manufactured outer ring and carrier interlock permanently using a specialized heat shrink procedure. Carrier is