Dura-Ace chainring - FC-9000

Shimano Dura-Ace FC-9000 External Chainring 11s

FEATURES

- Original Shimano external chainring for Dura-Ace 9000 11s
- Only compatible with Dura-Ace 9000 11s
- New hollow construction that reduces weight without sacrificing strength
- Integrated threads on the internal supports
- Bolt circle circle (BCD): 110 mm
- 4 holes

COMBINATIONS

- 53-39D
- 52-38D
- 50-34D