







Shimano Dura Ace FC-R9100
The Shimano Dura-Ace FC-R9100 chainrings are replacement rings for the R9100 crankset on the universal 4-arm 110 BCD standard, with a hollow, carbon-reinforced Hollowglide outer ring for stiffness at low weight. They suit riders refreshing a worn 11-speed Dura-Ace drivetrain or changing chainring sizes without replacing the crank.
- Shimano FC-R9100 replacement chainrings
- Universal 110 BCD 4 arm for all sizes
- Hollowglide: hollow, carbon reinforced outer chainring for extreme stiffness and light weight
Pairs well with

Shimano Dura Ace FC-R9100
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