Components · Drivetrain

Biela Izquierda DURA ACE R9100 12v 4iiii powermeter 172.5mm

450,00 

4iiii power meter installed on Shimano Dura Ace 9100 left crank.

4iiii  is the power meter installed on Shimano’s left crank.

Its data is highly precise, providing information for reliable and personalized training. It is an essential tool to train in a hard and intelligent way.

Only 1 left in stock

Characteristics:

  • 3D technology that takes tension values ​​in 3 axes (triaxial tension)
  • High precision data collection
  • Compact and lightweight design
  • Battery status indicator via APP (available iOS and Android)
  • Compatible with Bluetooth and ANT devices
  • Very simple start-up and maintenance (it is essential to read instructions for correct operation)

Specs:

  • Approximate weight: 9 gr
  • Accuracy: /- 1% error
  • Autonomy: 100 hours
  • Battery: 2032
  • Battery Indicator: Alarm below 15%
  • The box includes the Shimano crank with the 4iiii Precision device installed at the factory.
  • Incompatibility: May be incompatible with bikes on low rear brake. The device has a thickness of 1cm that must be free between the chainstay and connecting rod.