Find the best Specialized power meters at Escapa.
The Power Cranks Ultegra Upgrade Kit features lightweight power sensors on a Shimano Ultegra bottom bracket and offers the perfect way to integrate a power meter into your setup.
Power Cranks offers ease of use, top-tier temperature-compensation firmware, and a water-resistant housing. Calibration is only necessary during seasonal temperature fluctuations, and the included key makes changing the battery a breeze.
Technical Specifications:
- +/- 1.5% true accuracy tested at WinMill and validated by Locomotion Lab in Boulder, CO.
- Works with ANT+ and Bluetooth® devices.
- Easy setup and diagnostics with the Specialized Power app. (iOS and Android versions available).
- Shimano 8000-generation Ultegra, left-side measurement.
- Right crank arm and chainring NOT included.
- Available in crank lengths from 170 to 175 mm.