AXO Spider Power Meter


SRM: Power Meter Spider


Auto Zero/Auto Calibration


Accurate and stable


±1.5% accuracy accurate


Quarq: measuring both legs


Stable auto zero


Quarq: automatic calibration as you ride. No need to back pedal or manually calibrate through your headunit


Dual data transmission ANT+ BLE


Quarq: Bluetooth low energy technology and ANT+ wireless data transfer.


Magnetic rechargeable lithium battery




Quarq: change without tools


Real time temperature compensation


120h long time operation


3 key data: Power, Cadence, Left/right power balance


A wide range of Compatibility: SRAM (ROAD AND MOUNTAIN), ROTOR, Specialized...


Compatible with many chainrings: crankset original chainrings, shimano chainrings, oval chainrings




Quarq: swap chainrings without affecting accuracy.


Quarq: no cadence magnet required




Multiple technical support, ±1.5% accuracy is not just words


Auto zero without any manual operation, no longer to do zero reset by hand


Real-time temperature compensation: Although the temperature suddenly changes, it is still accurate




Data transmit in ANT+ and BLE at the same time, compatible with a variety of head units


ANT+: Cycling computer, cycling watch, computer (Garmin, Bryton, Igpsport, ...)


BLE: Smartphone, pad (Zwift , Strava , SIGEYI app)