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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
sharing a primary battery charging from the rear derailleur
Feature1 : XDR
Size : 39/43
Shell: Carbon Composite
the Flash 500 will deliver 500 lumens for 2 hours
Shimano Dura-Ace FC-R9100 11 Speed Chainring 42T Pass Quest sharing a primary battery chargingThe 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
US$ 146.25
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