The team at Quarq are decidedly science geeks. The Spearfish, S.D., company was named after the quark, the elementary particle that has never been observed or isolated. The DZero detector involves an intense search for subatomic clues that could reveal the building blocks of the universe. It’s one of the world’s most sensitive and accurate devices — just like Quarq Power Meters.
Bluetooth low energy technology and ANT+ wireless data transfer.
AxCad - no magnet.
10K Temperature Compensation.
Battery - CR2032, 200-hour battery life, change without tools.
OmniCal - swap chainrings without affecting accuracy.
IPX7 waterproof rating.
Accuracy - within 1.5%, measuring both legs.
Works with traditional 5-bolt chainrings from most manufacturers.
Free firmware upgrades with the Qalvin BLE app.
Bottom bracket and chainrings are not included
Road, Triathlon, Time Trial
170mm (110BCD), 172.5mm (110BCD), 172.5mm (130mm)
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