Stages Power L 105 Power Meter Crankset

The Stages 105 (FC-5800) power meter replaces the crank arm without cranking the existing 105 model cranks. Riders seeking to power their existing crank need only choose a crank length. The Stages power meter for 105 fits all 105 pedal styles, including: compact and standard. Standard and black finishes are available.SPECIFICATIONS: Stages Power L Accuracy: ± 1.5% (compared to generation 2 Accuracy: ± 2%), Weight: Adds only 20gr at the base of the crank arm, Duration Battery life: 200 hours and more (button cell: CR2032), Power range (Watts): 0 to 2500, Cadence range (rpm): 20-220, Water resistance: IPX7, Frame compatibility: The most frames, see the fit guide in our Support section, Crank Compatibility: All Shimano Hollowtech Road II Cranks, Device Compatibility: ANT +, Bluetooth Smart Ready, Software Compatibility: Training Peaks, Strava, Training Center Garmin, etc. ADDITIONAL FEATURES: tool-less battery replacement, active temperature compensation, accelerometer rate measurement, wireless firmware updates.