MCS-8082037 - JT steel front sprockets are manufactured using Japanese SCM420 Chromoly or C49 high carbon steel. Accurately machined with the tightest of tolerances to guarantee a perfect fit and chain alignment. Fully heat treated

Fitment:
Honda: 79-81 CB650 Z; B ; 80-81 CB650SC Nighthawk ; 81-86 CBX550 FD;F2D; 82-83 CBX550FC;F2C