The Bryton Magnet-less Dual Sensor mounts to the hub and crank arm and works via ANT or BTLE to give you the most accurate speed and cadence measurement for your new Bryton GPS Cycling Computer. The lightweight sensors use a familiar yet secure rubber band to keep them tightly in place thorughout your ride. These speed sensor can also be mounted to the rear wheel for use with an indoor trainer.
Includes three varying sizes rubber mounts for cadence sensor