Model ID


  • AXS™ enabled for easy monitoring and firmware upgrades
  • Bluetooth Low Energy and ANT+ compatible
  • Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride
  • Power balance measures left and right legs separately
  • Uses a common CR2032 battery that last for 200 riding hours and changes without tools
  • Power-upgrade compatible with the following RED® and Force eTap AXS™ cranksets:
  • RED 1x: 36T-46T, Force 1x: 36T-46T, Force 2x: 33/46, 35/48
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Speeds n/a
Crank arm length n/a
BB Compatibility n/a
Chainring Size n/a
Bolt Circle Diameter (BCD) 107 BCD
Chainline n/a
BB Spindle Interface n/a
Color (Crank arm) n/a