Shimano Dura-Ace FC-R9100 11 Speed Crankset Size:165mm Finishing: Hard Black Anodized

Finishing: Hard Black Anodized

The guys here at Muc-Off HQ have been racking their brains to come up with a solution for carbon fibre bike parts slipping

Using a carbon fiber and alloy spider and five titanium sprockets

Removable presta valve core

The Thomson X4 is the leader in strength and stiffness

Shimano Dura-Ace FC-R9100 11 Speed Crankset Size:165mm Finishing: Hard Black AnodizedThe 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.