Shimano Fc-r9200 Dura-ace 12-speed Double Power Meter Chainset 50/34T 175mm
With several years of development and working closely with professional teams you can expect extreme accuracy from Shimano's first fully integrated power meter HollowTech II 12-speed Dura-Ace chainset. Accurately calibrated strain gauges are integrated inside both left and right crank arms this provides...
Shimano Fc-r9200 Dura-ace 12-speed Double Power Meter Chainset 52/36T 175mm
With several years of development and working closely with professional teams you can expect extreme accuracy from Shimano's first fully integrated power meter HollowTech II 12-speed Dura-Ace chainset. Accurately calibrated strain gauges are integrated inside both left and right crank arms this provides...