AFAM uses the best alloy steel available to produce their front sprockets. Minimum tolerances combined with the race-proven AFAM tooth profile guarantee the quality you demand for your high performance bike. / Fitment: Honda: 14-14 CB 650 F E; 15-16 CB 650 F F,G; 14-19 CB 650 FA ABS E,F,G,H,J,K; 19-21 CB 650 R Neo Sports Caf K,L,M; 14-16 CBR 650 F E,F,G; 14-18 CBR 650 FA ABS E,F,G,H,J; 19-20 CBR 650 R K,L