37- or 40-Teeth Rear Sprocket for Twins 1200cc
Suitable only for the models below:
- Bonneville T120 (2016+, 1200cc)
- Bobber, Bobber Black (2017+)
- Speedmaster 1200 (2018+)
Size 37-teeth as standard, or 40-teeth for a shorter drive. Please note, in that case you also need to fit a longer chain (+4 links).