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Shimano Dura-Ace R9100 11 Spd Inner Chainring
Shimano Dura-Ace R9100 11 Spd Inner Chainring
Product ID: GM053119-29
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View full detailsDescription
Shimano Dura-Ace R9100 Inner Chainrings
Designed for the new four arm Shimano Dura Ace R9100 11 speed Crankset road components with a bolt circle diameter of 110mm.
- Redesign the gear teeth profile to fit wider gear pitch
- Rider tuned gearing options
- Exclusive for Dura-Ace R9100 cranksets
- 11-speed SIS compatible
- Outer chainrings are hollow-forged and machined with integrated (blind) threads for optimized strength-to-weight
- Speed: 2x11 speed
- BCD: 110mm 4-Arm Asymmetrical