4iiii Precision Power Meter DA9100 Left hand Crank

Now $888 $899

Brought to you by Sticky Bottle

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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 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.

NOTE - Check your frame clearance before you order by downloading and printing the compatibility guide:

Letter size paper (pdf) | A4 size paper (pdf)

Product Details

  • Item condition: New
  • Availability: In-store
  • Brand: 4iiii
  • Category: Crank Power Meter
  • Size: 165mm, 172.5mm, 175mm
  • ID: 103125924
  • Worlds lightest powermeter!


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

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

Store Info

Please call Sticky Bottle on 02 99770070 to further discuss with expert advice any of the products you've viewed.