This is a complete Shimano Dura-Ace 9100 Crankset with a Stages Power meter on the left Dura-Ace 9100 crank arm. This option for Stages Power makes for the industry's only crank-mounted power meter that's compatible with the new FC-9100 crankset.
The FC-9100 crankset may be used with the 9000 and 7900 10spd drive train (including Di2) when paired with new CN-9000 chain. Bottom bracket not included.
Tool free battery replacement
Active temperature compensation
Accelerometer based cadence measurement
Wireless firmware upgrades
Accuracy: ± 2%
Weight: Only less than 20gr to base crank arm
Battery Life: 200+ hours (coin cell: CR2032)
Power range (Watts): 0 - 2500
Cadence range (rpm): 20 - 1220
Water resistance rating: IPX7
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 Compatibiity: Training Peaks, Strava, Garmin Training Center and others
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