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.
Shimano Dura Ace 9100 second gneration power meter crank arm from Stages. The Dura Ace 9100 G2 cranks will measure power output up to 2500 watt and cadence range between 20 and 1220 RPM to within 2 percent accuracy by the on board accelerometer The single coin battery cell will last up to 200 hours before being replaced and the power meter is IPX 7 rated against water. The Dura Ace 9100 is compatible with all Shimano Hollow tech II road cranks. The Power meter is compatible with all ant + and Bluetooth Smart ready devices and can the firmware updated via wireless connection. The power meter can be use with Training Peaks, Strava and Garmin Training Center. The power meter only weight 20 grams more than a standard Dura Ace 9100 crank arm.
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 - 220
Water resistance rating: IPX7
Crank Compatibility: All Shimano Hollowtech II road cranks
Device Compatibility: ANT+, Bluetooth Smart Ready
Software Compatibiity: Training Peaks, Strava, Garmin Training Center and others
Tool free battery replacement
Active temperature compensation
Accelerometer based cadence measurement
Wireless firmware upgrades