Shimano FC-9100 Dura Ace Crankset 2x11 Speed Bike Accessories Brand_Arundel Dimension 31

Dimension 31

stays and arrows to extend protection and for cable wear protection or other uses

160/160mm XT rotors

enhance grip and prevent punctures

Compatible with metal and resin brake pads

Shimano FC-9100 Dura Ace Crankset 2x11 Speed Bike Accessories Brand_Arundel Dimension 314 arm construction cranksetNew designed crank armIconic designRedesign the gear teeth profile to fit wider gear pitchHOLLOWGLIDEBest balance for lighter weight ( 7g) and efficiencyShorter length of rear center with O. L. D. 135mmOptimum power transferAdapted for race specific disc brake systemMaintains high rigidity and reduces weight OUTER RING MATERIAL Aluminum CFRP AVERAGE WEIGHT 609g, ,621g THREADED BB SHELL WIDTH 68,70 CRANK ARM FINISH Anodized