The Ultegra 6800 Stages Power meter fits all styles of 6800 crankset, including: compact and standard. Riders looking to add power to their existing crank need only to match the crank length of their existing Ultegra 6800 crank.
Those riders looking for a complete crank set solution we offer the same non-drive Stages Power meter mated to either a FC6800 standard (39/53-tooth), mid-compact (36/52t), and compact (34/50-tooth) drive-side crank. Bottom bracket not included.
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
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
Tool free battery replacement
Active temperature compensation
Accelerometer based cadence measurement
Wireless firmware upgrades