Accelerometer-based, ANT+ and Bluetooth Smart compatible, for the crank arm
The Stages magnet-free Cadence Sensor fits to your crank arm to provide real-time, accelerometer-based cadence data to your cycling computer or phone via ANT+ and Bluetooth Smart.
Compatible with most crank arms
18 - 200 rpm
Installs to / removes from the crank arm in seconds
Blue and red LED’’’’s indicate pairing, activation and low battery status.