Sigeyi AXO RaceFace MTB Spider

Engineered for precision and performance, the SIGEYI AXO delivers ±1.0% accuracy with real-time temperature compensation and automatic zero reset. Designed for MTB use with a 4-bolt 104BCD chainring, it's compatible with Race Face NEXT R, NEXT SL, SIX, Turbine, and Atlas cranks. Featuring dual-leg power measurement, ANT+ & Bluetooth 4.0 connectivity, and up to 300 hours of battery life via magnetic charging. Waterproof (IP67) and app-updatable via SIGEYI App.

Chainring:4-bolt chainring.

BCD:104BCD.