Tour Proven. Stages Power has carried riders to three consecutive Tour de France victories, plus many more world and national championships. If you believe racing provides the world’s best product proving ground, then Stages Power is proven as the world’s best power meter.

Active Temperature Compensation as standard equipment. Consistency of measurement is the most important feature of a power meter. Stages Power was the first meter to make temperature compensation an automatic process ensuring accurate readings no matter the environmental conditions.

Individual meter calibration for the most accurate results. Stages Power meters are calibrated individually to ensure a +/- 1.5% accuracy level. Individual calibration means that you can trust the data produced by our system.

This Shimano Dura-Ace R9100 Stages Power meter is compatible with all Shimano Hollowtech II road drivetrains. 

Specifications
Accuracy: ± 1.5%
Power meter housing: low profile design, with robust door interface
Weight: Only adds 15g to base crank arm
Battery Life: 200+ hours (coin cell: CR2032) when used as a single sided meter
Power range (Watts): 0 to 5000
Cadence range (rpm): 10-220
Water resistance rating: IPX7

Mfr Claimed Weight
15g