Kit is complete with a lightweight chromoly steel drilled front sprocket, New Superlite black steel rear sprocket, heavy duty 1000cc rated RK 520GXW gold plated X'ring sealed chain cut to length and a rivet style master link.  Stock gearing is 16/43

New Superlite rear sprockets are ounces heavier than alloy rear sprockets but yet last three times the life. Superlite rears are also the same weight as Supersprox Stealth Tri-Metal sprockets but half the price.