MCS-931713 - All AFAM steel rear sprockets are manufactured in C45N steel and the teeth are induction hardened. This combination coupled with high quality chain guarantees high mileage. Perfectly round; flat and concentric; possessing the unique AFAM tooth profile mak

Fitment:
Triumph: 17-21 1200 Bonneville Bobber; 18-21 1200 Bonneville Bobber Black; 19-21 1200 Speedmaster; 16-21 T120 1200 Bonneville; 16-21 T120 1200 Bonneville Black