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Stages CyclingShimano XT M8100/8120 L Gen 3 Power Meter Crank Arm


Item # SGCA03T

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  • Black, 165mm ($374.99)
  • Black, 170mm ($374.99)
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Item # SGCA03T

Shimano XT M8100/8120 L Gen 3 Power Meter Crank Arm

Give yourself the gift of power with the Stages Shimano XT Power Meter. This left side crank arm mates perfectly with XT M8100, M8120, and M8130 cranksets to give you single-sided power readings that are accurate within +/- 1.5%. It's an affordable and accurate way to gauge your progress as you ramp up your training efforts.

  • Power meter crank arm for Shimano XT cranksets
  • Individually calibrated to ensure +/- 1.5% accuracy
  • Updated accelerometer-based cadence without additional sensors
  • Active Temperature Compensation prevents skewed data
  • More powerful Bluetooth LE and ANT+ data transfer
  • Pairs with Stages app for zero resets and firmware updates
  • 200+ hour battery life with easy-swapping CR2032 battery
  • Stages Cycling offers power data at an affordable price

Tech Specs
CompatibilityXT M8100, M8120, and M8130 cranksets
FeaturesActive Temperature Compensation, individual meter calibration, accelerometer-based cadence measurement, wireless firmware upgrades, LED battery level indicator, ANT+ and Bluetooth
Accuracy (+/-)1.5%
BatteryCR2032 coin cell
Operating Time200+ hrs
Recommended Usecross-country, enduro, trail
Manufacturer Warranty1 year

Actual Weight

Black, 165mm
Black, 170mm

Actual weights are measured in-house by the Competitive Cyclist team.

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