4iiii dura ace 9100 precision non drive side ride ready includes new crank arm Size:170 This innovative design is called

This innovative design is called X-Range™ gearing technology

RIM CONSTRUCTION Carbon

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CRANK ARM LENGTH n/a

4iiii dura ace 9100 precision non drive side ride ready includes new crank arm Size:170 This innovative design is calledFree 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