Superlite 520 Quick Acceleration Steel Sprocket And Chain Kits For Japanese Bikes - Q1663603G

One to three pounds lighter than O.E. sets. Rated for 200 horsepower applications.
Available with O.E. gear ratio or QA Quick Kit gearing for improved bottom-end torque and acceleration. Case-hardened, chromoly steel drilled and lightened front race sprocket.
520 Conversion Kit
RS7 Series CNC-machined, high-carbon, black-plated steel rear race sprocket
Rivet-style connecting link