MCS-8080841 - 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:
KTM: 08-19 690 Duke r; 08-17 690 SMC (R); 07-09 690 Supermoto ( R ); 18-20 790 Duke; 20 890 Duke R