top of page
Screen Shot 2020-03-16 at 5.00.34 pm.png

4IIII INNOVATIONS

www.4iiii.com

PRECISION products are the world’s lightest, most accurate power meters.

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 Ride Ready comes is installed on a new Shimano left crank arm (105, Ultegra, or Dura-Ace). These crank arms will fit bottom brackets using the Hollowtech ii interface.

4iiii Innovations: About
bottom of page