4iiii Dura Ace R9100 PRECISION PRO 2.0 (Dual) Ride Ready (includes new crankset) Size:175 Bluetooth Enabled: Yes

Bluetooth Enabled: Yes

This innovative design is called X-Range™ gearing technology

BSA MTB68SP SPEEDS 11/12 CHAINRING MATERIAL No rings BOLT CIRCLE DIAMETER (BCD) 104 BCD CHAINLINE 49

Charge time: 2 hours (USB-C Charge)

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

4iiii Dura Ace R9100 PRECISION PRO 2.0 (Dual) Ride Ready (includes new crankset) Size:175 Bluetooth Enabled: YesFree 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