4 days ago
Quarq DZero Powermeter Spider
Meet DZero, the next-generation platform in power meters - packed with 10 years of technical innovations, plus new features such as MagicZero™ calibration and dual Bluetooth low energy, a simplified product line and revised circuitry. DZero power meters still maintain Quarq’s no-compromise principles - metrics that matter, solving real problems, ease of use and improving your performance.
When Quarq set out to build the next generation Quarq power meter, they wanted to build the best-performing power meter for every facet of cycling, and for riders at every level. Like its Quarq brethren, the new DZero measures power in the heart of the bicycle — the crankset spider, scientifically proven to be the place for the most accurate measurement.
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.
OmniCal – swap chainrings without affecting accuracy.
IPX7 waterproof rating.
Accuracy – within 1.5%, measuring both legs.
Free firmware upgrades with the Qalvin app
Traditional 5-arm spider compatible with Specialized S- Works Carbon Road Crank Arms from 2013-Current.
Available in 130 BCD and 110 BCD.
Replaces the standard Specialized spider.
A Specialized lock ring tool is required for installation.
Automatic calibration as you ride. No need to back pedal or manually calibrate through your headunit.
10K temperature compensation
Eliminates variables caused by heat and cold to provide an unwavering record of your performance through all conditions.
Built to last
An IPX7 waterproof rating, an easy-to replace CR2032 battery, a 2-year warranty, free firmware updates and acclaimed worldwide support.
Easy to use (and reuse)
Manual and automatic zeroing make Quarq power meters truly set and forget. The chainrings are replaceable should your bike, discipline or ability change.
Qalvin BLE with Bluetooth®
For iOS and Android. With any phone you can set zero offset, check battery, run diagnostics and update firmware. Free.
Included in delivery: 1 spider without chainring
Weight supplement: manufacturer's specs