Shimano Ultegra Power Meter FC-R8100-P Hollowtech II Crankset

The FC-R8100-P Crankset by Shimano - Power meter for UltegraWith the FC-R8100-P 2x12-speed crankset, Shimano offers the option of double-sided power measurement for its Ultegra road bike series for the first time. This gives you access to information about