Pay in 4 interest-free payments of $43.74 Learn more
Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
or enter body measurements so you are able to personalize the fit to mirror the exact geometry of your outdoor bike
10K TempComp - compensates for temperature changes during a ride
(OPTIONAL): Under-the-aerobars TT mount
CRANK ARM LENGTH n/a
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4iiii dura ace 9100 precision non drive side ride ready includes new crank arm Size:170 or enter body measurements soFree 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
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