4iiii Innovations Precision Dura Ace 9100 Powermeter (Black) (Left) (170mm)

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Price: $499.99

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4iiii Precision Ride Ready Left Side Powermeter.
Features:
  • Train harder and smarter with industry-leading accuracy with 3D technology capably of measuring tri-axial strain
  • 3D patent pending powermeter technology measures tri-axial strain to provide accurate consistent data
  • Left sided, compact design, extremely lightweight at 9 grams
  • Data accuracy is within +/- 1.5% error margin
  • Waterproof and works in all temperatures
  • Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products. For a full list of compatible devices see the 4iiii website
  • User-friendly app and configurable rider compensation scale factor
  • Battery: 100+ riding hours on a replaceable 2032 coin cell battery with battery status indicator on 4iiii app
  • Check frame clearance before ordering on 4iiii's website
  • Precision Ride Ready powermeter comes installed on a new Shimano left side crank arm, simply choose the correct Shimano model
Specs:
Model: Shimano Dura Ace 9100
Description: Precision Ride Ready powermeter
Interface BB: Hollowtech ll
Length: 170mm
Color: black