Shimano Dura-Ace FC-R9100 11 Speed Crankset Size:175mm Genuine Shimano Ultegra CS-R8000 11-speed

Genuine Shimano Ultegra CS-R8000 11-speed cassette

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Shimano Dura-Ace FC-R9100 11 Speed Crankset Size:175mm Genuine Shimano Ultegra CS-R8000 11-speedThe choice of the world's best climbers, sprinters and time trialists, the Shimano Dura Ace FC R9100 11 Speed Crankset drops weight while maximizing power transfer. The design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options. Specifications Lengths: 165mm, 167. 5mm, 170mm, 172. 5mm, 175mm Combinations: 55 42T, 54 42T, 53 39T, 52 36T, 50 34T Chainline: 43.