Shimano Dura-Ace 9000 11-Speed Outter Chainring sold as each. One chainring does not include chairing bolts
All Shimano Dura Ace 9000 cranks are 110 BCD
- Chain Compatibility: Shimano 11
- Chainring BCD (mm): 110 Asym mm
- Color: Silver/Black
- Defined Color: Silver
- Material: Aluminum/Carbon
- Ring Position/Type: Outer
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