
Shimano XTR FC-M985/M980/M970 Features
Shimano XTR FC-M985/M980/M970 Crank/Bottom Brackets Sets- Shimano XTR FC-M985/M980/M970 Crank/Bottom Brackets Sets
- Hollowtech II construction
- Dual spike technology
- Minimizes pedaling power loss by reducing chain tension
- Inner and outer chainrings are nickel-plated AL-7075