Supersprox - Drive Sprocket (RFE-853-40-BLK) K-Type-Bolts making it the ideal choice

making it the ideal choice for regular use

Flexible and easy to apply

Comes with a paper gasket and two crush washers

Can be connected to non-Sena intercom if other system supports HFP

55mm Outside Diameter

Supersprox - Drive Sprocket (RFE-853-40-BLK) K-Type-Bolts making it the ideal choiceFront 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