The new Gen 3 single-sided Stages Power L meter is built on to a non-drive-side Shimano Ultegra R8100 crank arm and is compatible with all Shimano Hollowtech II road drivetrains.
- Non-drive side power meter crank arm compatible with Shimano Hollowtech II cranks
- Power meter adds only 15g to the crank arm itself
- Compatible with both ANT+ and Bluetooth for use with more devices
- Claimed accuracy of +/- 1.5%
- CR2032 battery provides 200 hours of battery life