Description
Shimano DURA-ACE FC-9100 11-Speed Chainrings
The Shimano DURA-ACE FC-9100 11-Speed Chainrings are compatible with Shimano DA 9100 cranksets and other, 110 BCD 4-bolt cranksets. The chainrings feature an updated tooth design which results in improved shifting and chain retention. The aluminum construction uses Hollowglide technology to maximize stiffness while maintaining a low weight.