4iiii Precision Shimano 105 R7000 Left Side Power Meter Black

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4iiii Precision Shimano 105 r7000 Power Meter back view sport factory

4iiii brings power based training to the masses with one of its meters from the Precision line, the 4iiii Shimano power meter 105.  Requiring only a non-drive crank arm change with the 4iiii Shimano 105 (black) crank arm, it takes only minutes to install.  Whether you’re a pro or simply training hard, the 4iiii Shimano power meter 105 delivers industry-leading accuracy, highly dependable cadence data, and 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.

*Please note crank length 165mm is non-stock and may take 3-5 business days to ship


Features of the 4iiii Power Meter 105 

  • 3D power meter 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


Specifications of the 4iiii Power Meter 105 

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


NOTE: check your frame clearance before ordering by downloading and printing the compatibility guide 



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