Shimano Ultegra Powermeter Crank FC-R8100-P Hollowtech II without chainrings

The FC-R8100-P Crank by Shimano - Power meter for UltegraWith the FC-R8100-P 2x12-speed crank, here in the version without chainrings, Shimano offers the option of double-sided power measurement for its Ultegra road series for the first time. This gives yo