DZero combines 10 years of technology advances with new features such as dual Bluetooth low energy and ANT+ wireless data transfer and the new Qalvin BLE app.
Features:
– Forged aluminum crank arms.
– Bluetooth low energy technology and ANT+ wireless data transfer.
– AxCad no cadence magnet required.
– 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.
Essential Details
– Variations include Hidden Bolt (HB), Non-hidden Bolt (NHB).
– Pairing a HB version and SRAM chainrings will align the chain derailment pin and crank arm.
– NHB versions work with traditional 5-bolt chainrings from most manufacturers.
– Forged aluminum models do not work with BBright or BB386EVO bottom brackets.




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