Quarq Cinqo Power Meter

The Quarq Cinqo brings fanatical accuracy and technical competence to training on the bike. Five arms, each precisely instrumented in a (patent pending) arrangement and now connected by the "Ring of Saturn". Add in the ANT+ Wireless Communication with the convenience of a user replaceable CR2450 battery and you've got Quarq Power!
*Head unit not included.
The Cinqo is compatible with these head units (computers):
-CycleOps Joule
-Garmin Edge 500
-Garmin Edge 800
-Garmin Edge 705
-ibike Aero


Description:
Crankset based bicycle power measurement sensor, via torque transducer and cadence sensor.
Based on SRAM's S900 crankset, but uses Red chainrings.

Wireless Communication:
ANT+Sport Bike Power Interface, 2.4 GHz digital RF transmission. Compatible with other Bike Power enabled ANT+Sport computers from other manufacturers.

Measurement:
Strain gage based, 20 grids on 10 gages in Quarq proprietary arrangement (Patent Pending).

Electronics:
Ultra-low power electronics package including high-accuracy strain gage measurement and low power consumption.

Battery:
CR2450. User replaceable without tools. Lid is threaded and seals like a contact lens case.

Accuracy:
+/- 2%

Calibration:
Calibration values are stored on the CinQo, for seamless interchangeability with receiving devices.