Stages Cycling Power Meter Shimano Dura Ace 7900

For Dura-Ace 7900 riders we offer a Stages Power meter as a replacement for existing 7900 non-drive crank arms. Riders looking to add power to their existing crank need only select length, as the Stages Power meter (Dura-Ace 7900) fits all styles of 7900 crankset, including: compact and standard.

Stages-Cycling; Dura Ace 7900 Power Meter LH Crank

• Accuracy: ± 2%
• Weight:
  Only adds 20gr to base crank arm
• Battery life:
  200+ hours (coin cell: CR2032)
• Tool free battery replacement
• Active temperature compensation
• Accelerometer based cadence measurement
• Wireless firmware upgrades
• Power range (Watts):
  0 to 1999
• Cadence range (rpm):
  30-220
• Frame compatibility:
  Most frames, see fit guide in our Support section
• Crank Compatibility:
  All Shimano Hollowtech II road cranks
• Device compatibility:
  ANT+, Bluetooth Smart Ready
• Software compatibility;
  Training Peaks, Strava, Garmin Training Center and others

Occasionally, without notice, manufacturers change product design and/or specifications.