absoluteBLACK Crank Bolts and Covers - For Dura-Ace 9100 Cranks Black. The absoluteBLACK premium crank bolt and bolt cover sets are designed cover the small step down between chainring and crank arms.
- TECH SPECS
| Color | Black |
| Material | Aluminum |
| Type | Torx |
absoluteBLACK Crank Bolts and Covers - For Dura-Ace 9100 Cranks Black