The Bryton Magnet-less Speed Sensor makes it incredibly easy, and inexpensive to add ANT Speed quickly and reliably to your GPS cycling computer. Featuring a lightweight sensor and rubber mount to ensure the piece stays put on your hub. The Bryton Magnet-less Speed Sensor can also be swapped to the rear wheel for use with an indoor trainer.
Works with any ANT unit
Includes 3 different sizes retention bands
Pair just once and your unit will remember the sensor