Shimano Fc-r9200 Dura-ace 12-speed Double Power Meter Chainset
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 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...