4iiii Dura Ace R9100 PRECISION PRO 2.0 (Dual) Ride Ready (includes new crankset) Size:175 or until your legs have

or until your legs have given up

indicated for the normal formation of red blood cells and hemoglobin for the normal transport of oxygen in the body and to combat tiredness and fatigue

Integrated power measurement

Whether you’re a pro or simply training hard

4iiii Dura Ace R9100 PRECISION PRO 2.0 (Dual) Ride Ready (includes new crankset) Size:175 or until your legs haveFree 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