Absoluteblack premium bolt covers are designed specifically for Shimano 110/4bcd Dura Ace R9100 cranks. They cover the small step down between chainring and crank arms, completing the entire look of the crank. With these covers your crank looks great again.
- Material 7075 T6 Aluminium.
- Finish: Type II anodizing
- Real weight: 12 g.
- CrankArm: Shimano R9100.
- Chainring: Absolute Black oval and round R9100 R8000 chainrings
This Aesthetic bolt covers are not compatible with Sub Compact oval chainrings.