Shimano Dura Ace FC-9000 Left Crank Arm 175mm

With a unique four-arm spider and Hollowtech II construction putting strength just where its needed, the FC-9000 chainset sets new standards for stiffness and low weight. Features Optimal power transfer thanks to Hollowtech II construction Matching arm for Dura-Ace FC-9000 crankset Colour: Black/silver