MSW Miniac Wireless Speed and Cadence Sensor. Designed to specifically work with the MSW Double Wireless Cycle Computer (CC-317) this sensor receives both speed and cadence information.

Digitally coded to eliminate electronic interference from other devices

Strong 2.4 GHz signal allows rear chainstay mounting with fast and reliable transfer of information to head unit

Sensor must be paired with MSW-specific Double Wireless head unit

Includes mounting shims to accommodate various chainstay shapes