Shimano Ultegra R8100 12 Speed 165/170/172.5/175mm Crank Arm No Chainring-OE
Shimano UL TEGRA F C -R8100 12-speed Crank Arm. Group: Ultegra R8100. New designed crank arm. Optimum power transfer Best balance for lighter weight and efficiency. Q-factor: 146mm. Model: FC-R8100. Maintains high rigidity and reduces weight.
Shimano Ultegra R8100 12 Speed 165/170/172.5/175mm Crank Arm No Chainring-OE
Shimano UL TEGRA F C -R8100 12-speed Crank Arm. Group: Ultegra R8100. New designed crank arm. Optimum power transfer Best balance for lighter weight and efficiency. Q-factor: 146mm. Model: FC-R8100. Maintains high rigidity and reduces weight.