BlackChili Compound for class-leading grip and low rolling resistance
Available in multiple gearing options
The Thomson X4 is stronger and 30 grams lighter than the Thomson Elite 25
The guys here at Muc-Off HQ have been racking their brains to come up with a solution for carbon fibre bike parts slipping
Shimano Dura-Ace FC-R9100 11 Speed Crankset Size:165mm BlackChili Compound for class-leading gripThe 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.