Description Quarq's DZero Alloy Power Meter Crank features an improved strain gauge and circuitry to make it more accurate no matter what environment it's ridden in. Dual Bluetooth LE and ANT+ transmission permits simultaneous connection to a cycling head unit as well as a smart device, and Quarq's Qalvin Bluetooth app allows for wireless firmware updates.
110 BCD. Compatible with standard 5-bolt chainrings. (Not compatible with Campagnolo chainrings.) Available in multiple lengths and spindle options. The claimed weight is 780g.
Details:
Forged aluminum crank arms and CNC-machined alloy spider
Power measurement accurate to within 1.5%
Dual Bluetooth LE and ANT+ connectivity
AxCad magnet-less cadence measurement
Left / Right Power Balance
OmniCal allows chainring replacement without affecting accuracy
10K Temperature Compensation ensures accuracy in all weather conditions
User-replaceable CR2032 battery with 200 hour ride time
IPX7 waterproof rating
2 year warranty
