Moto Master Fusion Series Dual Ring Rear Sprocket Kawasaki / Suzuki 125cc-450cc Enhance your ride's performance with the Moto Master Fusion Dual Ring Rear Sprocket. Engineered for the optimal blend of strength and lightweight, it combines a robust steel outer ring with a lightweight aluminum core, offering unparalleled durability without compromising on weight efficiency. Features: Special hardened and nickel coated steel outer ring Will outlast an aluminum sprocket up to 3 times 50 less weight compared to a normal steel sprocket Aircraft-grade 7075-T6 aluminum carrier Precise manufactured outer ring and carrier interlock permanently using a specialized heat-shrink procedure Carrier is color anodized coated for extra durability CAD designed, CNC machined and laser cut using state of the art technology Note: Images are for reference only.