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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Improved front shifting performance for crisp and accurate front shifts
Re-apply 1 drop per roller every 600-800 miles or after every wet/rainy ride
and 25mm internal width alloy wheels wrapped in 2
Lightweight (24g) and easy to transport
and other obstacles easier
Shimano Dura-Ace FC-R9100 11 Speed Chainring 52T levo Improved front shifting performance forThe choice of the world's best climbers, sprinters, and time trialists, the Dura Ace R9100 chainringdrops weight while maximising power transfer. The new design, and its iconic look, is adapted for race specific disc brake systems. Features Best balance for lighter weight ( 7g) and efficiency Maintains high rigidity and reduces weight Shorter length of rear center with O. L. D. 135mm Optimum power transfer Iconic design Adapted for race specific disc