The Stages Power Cannondale Si HG left crank with potentiometer is built on a Cannondale Si HG crank arm and is compatible with all Cannondale Si and Hollowgram SiSL2 drivetrains.
- Use: Road
- Length: 165,170,172.5,175
- Accuracy +/- 1.5% accuracy in all conditions
- Power meter shell: low profile design, with a robust door interface. Tool-free battery replacement on the left arm
- Weight: Only adds 15g to the base crank set
- Battery life: More than 200 hours (coin cell: CR2032) when used as a single-sided meter
- Power range (watts): 0 – 2500
- Cadence range (rpm): 20 – 220
- Water resistance rating IPX7



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