4iiii Precision 3+ Power Meter Shimano 105 R7100 Left Crank Arm 172.5mm

Regular price
$299.00
Sale price
$299.00
Regular price
$349.99
Only 1 left
Online availability Available to order online
Mike
Mike
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4iiii Precision 3+ Power Meter Shimano 105 R7100 Left Crank Arm 172.5mm

About

Description

4iiii Precision 3+ left-side power meter, factory-installed on a Shimano 105 FC-R7100 left crank arm. Swap it onto your existing 105 R7100 crankset for accurate power data. It measures with ±1% accuracy using 4iiii's 3D strain gauge technology, transmits on ANT+ and Bluetooth at the same time, and supports Apple Find My so you can locate your power meter from your iPhone.

  • Compatibility: Shimano 105 FC-R7100 (12-speed) crankset
  • Crank length: 172.5mm
  • Measurement: left-side (doubled for total power), plus cadence
  • Accuracy: ±1%
  • Connectivity: ANT+ and Bluetooth
  • Battery: CR2032, up to 800 hours
  • Apple Find My enabled
  • Waterproof: IPX7

New, unused. Left crank arm only; the drive side is not included.