Quarq DZero for Specialized replaces the factory spider on Specializeds S-Works carbon crankset. It is compatible with cranksets from 2013-Current
Features & Benefits
- Bluetooth low energy technology and ANT+ wireless data transfer.
- AxCad no magnet.
- 10K Temperature Compensation.
- Battery CR2032, 200-hour battery life, change without tools.
- Power Balance.
- OmniCal swap chainrings without affecting accuracy.
- 2-year warranty.
- IPX7 waterproof rating.
- Accuracy within 1.5%, measuring both legs.
- Free firmware upgrades with the Qalvin app.