4IIII PRECISION Power Meters (with your crank arm)


4IIII power meters are used by:

  • Marcel Kittlel riding for Quick-Step Floors Cycling Team  

  • Peter Sagan riding for Bora-Hansgrohe Pro Cycling

Whether you’re a pro or simply training hard, PRECISION power meters deliver industry-leading accuracy, highly dependable cadence data, 3D power meter technology capable of measuring tri-axial strain on your crank arm. Designed to be durable and lightweight, compatible with  ANT+ and Bluetooth head units, PRECISION helps you train harder and smarter. 

PRECISION Factory Install is installed on your existing left crank.

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For Testing Your Bike Frame Compatibility for 4iiii PRECISION Powermeter Please –Click Here.

For Factory Install Crank Compatibility (As of May 15, 2017)

Please -Click Here-

For shipping we would have you ship your crank here, then we would do the rest and shipping between here and Canada would be about $40 plus the shipping back to you.

Weight 1 lbs
Dimensions 10 × 2.5 × 2 in