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4iiii

4iiii

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 left side Ride Ready comes is installed on a new Shimano left crank arm (105, Ultegra, or Dura-Ace).

Check your frame clearance before you order by downloading and printing the compatibility guide:
Letter size paper (pdf)  |  A4 size paper (pdf) 

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  1. 4iiii Dura Ace R9100 PRECISION PRO installed incl. crankset

    RRP: £899.00

    Our Price: £719.20

    Measuring power output from both right & left sides.
    Ridden by the pros, PRECISION PRO dual-side power meters deliver all the benefits of our left-side model.
    That's exceptional accuracy, lightweight design, ANT+ and Bluetooth compatibility, 3D powermeter technology.
    Plus it also has a specific breakdown of left and right wattage. 
    Perfect for those who need specific power output from each crank side,...
    Or anyone who simply wants the best power meter on the market.

    The PRECISION PRO Ride Ready comes pre-installed on a new Shimano DURA-ACE FC-9000 series crankset you purchase from us.

    Please check your frame clearance before you order by downloading and printing the compatibility guide:
     A4 size paper (pdf)

    Learn More

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