4iiii dura ace 9100 precision pro dual ride ready includes new crankset Chainrings:50x34 Finance available at checkout with

Finance available at checkout with FlexiFi

better sealing against contamination and forward and backward compatibility

neither is your ride

High-resolution colour display

aero fit with toughness right where you need it

4iiii dura ace 9100 precision pro dual ride ready includes new crankset Chainrings:50x34 Finance available at checkout withFree Delivery in 3 4 business days (Ireland, Northern Ireland) Delivery in 5 7 business days (Europe) Finance available at checkout with humm by flexifi. Product Details Elevate your cycling with the 4iiii Dura Ace 9100 Precision Pro Dual Sided Power Meter and benefit from exceptional data accuracy of + 1% error margin. Preinstalled on a Shimano Dura Ace crankset, the lightweight unit offers ANT+ and Bluetooth compatibility, as well as a breakdown of