4iiii Dura Ace R9100 PRECISION 2.0 (Non-Drive Side) Ride Ready (includes new crank arm) Size:170 It provides minimal air resistance

It provides minimal air resistance

It has to be

Wrinkle-free cut

Integrated dual ANT+ FE-C and Bluetooth FTMS standards

4iiii Dura Ace R9100 PRECISION 2.0 (Non-Drive Side) Ride Ready (includes new crank arm) Size:170 It provides minimal air resistanceFree 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 Whether youre a pro or simply training hard, PRECISION powermeters deliver industry leading accuracy, highly dependable cadence data, 3D powermeter technology capable of measuring tri axial strain on your crank arm. Designed to be durable and lightweight, compatible with ANT+ and