4iiii Innovations 4iiii Ultegra 8000 172.5mm with PRECISION Power Meter installed Left only

4iiii Innovations 4iiii Ultegra 8000 172.5mm with PRECISION Power Meter installed Left only
$649.99
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Details

Whether you’re 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 Bluetooth head units, PRECISION helps you train harder and smarter.

PRECISION Ride Ready comes 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.

Specifications
Weight: 9 grams
Data accuracy: +/- 1% error margin
Battery life: 100+ riding hours on 2032 coin cell battery

 

  • 3D powermeter technology (patent pending) measures tri-axial strain on your crank arm
  • Accurate, consistent data
  • Lightweight, compact design
  • Battery status indicator via 4iiii app
  • Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products
  • User-friendly app and configurable rider compensation scale factor
  • Easy setup and maintenance

Android Apps

  • CateEye Cycling
  • Endomondo
  • Strava
  • Wahoo Fitness: Workout Tracker
  • plus other apps supporting Bluetooth Smart/LE bike power devices

CATEYE

  • Stealth evo+
  • Stealth 50
  • Strada Smart
  • Padrone Smart
  • Padrone Smart+

Garmin

  • Edge 500
  • Edge 510
  • Edge 520
  • Edge 800
  • Edge 810
  • Edge 820
  • Edge 1000
  • Edge Explore 1000
  • epix
  • Forerunner 310XT
  • Forerunner 910XT
  • Forerunner 920XT
  • fenix 2
  • fenix 3
  • fenix 3 HR

    Polar

    • M450
    • V800 BTLE

    Please note: the Polar V650 is not compatible

    Suunto

    • Ambit3 Sport (Bluetooth)

    iOS Apps

    • CatEye Cycling
    • Endomondo
    • Strava
    • TrainerRoad
    • Wahoo Fitness: Workout Tracker
    • plus other apps supporting Bluetooth Smart/LE bike power devices
    • Weight: 9 grams
    • Data accuracy: +/- 1% error margin
    • Battery life: 100+ riding hours on 2032 coin cell battery

    Part Numbers

    UPC MPN Store SKU
    871828002091 PML100-S10C00A 4II62681340Y

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