Lighweight, accurate and reasonably priced, Stages Powermeters are a great choice for the enthusiast cyclist.
The Stages Cycling power meter for all riders who are using a Shimano 105 5800 crankset. The Stages Power is pre-assembled on an 105 5800 left crank. It replaces the existing left crank arm which makes installation very simple with no interference to other drivetrain components.
Riders only need to select length as the Stages Power meter 105 5800 fits all styles of 105 cranksets, including compact and standard. Via ANT+ and Bluetooth Smart technologies the Stages Power is compatible with all ANT+ cycling computers as well as with the latest smartphone models.
The G2 (generation 2) Stages Cycling Power meter is slimmer, and up to a 28-percent lower profile than the original unit. It's sleeker by way of a 17-percent reduction in frontal area, with a stronger housing. The new housing design increases the strength of the battery door and housing connection by 200-percent over the previous design.
Accuracy: ± 2%
Weight: Only adds 20gr to base crank arm
Battery Life: 200+ hours (coin cell: CR2032)
Power range (Watts): 0 to 2500
Cadence range (rpm): 20-220
Water resistance rating: IPX7
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