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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
6mm rubber grommet for Di2 EW-SD50 electric wire
the Flash 500 will deliver 500 lumens for 2 hours
Shell: Carbon Composite
and minimized wear with every ride
Size : 39/43
Shimano Dura-Ace FC-R9100 11 Speed Chainring 42T Pass Quest 6mm rubber grommet for Di2The 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