Shimano Dura Ace FC-R9100-P Power Meter Chainset - 52/36 - Double - 170mm
Shop:
probikekit.co.uk
Product ID:
50962727
Description:
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 11-speed Dura-Ace chainset. Features: Accurately calibrated strain gauges are integrated inside both left and right crank arms, this provides a stable measurement system through rotation from both sides for extremely precise data 2% accuracy of strain gauge measured power Bluetooth and ANT with wireless firmware update and data ac