Cateye ISC-12 Bluetooth Speed & Cadence Sensor (1603970)

Cateye ISC-12 Bluetooth Speed & Cadence Sensor (1603970) Train smarter: Track your speed and cadence to push yourself further and achieve your fitness goals. Get ready to train harder and smarter. Pro-level accuracy: The Bluetooth Speed and Cadence Sensor provides the highest level of speed accuracy. Compatible: This sensor is compatible with all Bluetooth Smart cycle computers and devices. Set up and go: The Bluetooth sensor comes with all required mounting hardware so you can gear up and go. For most bikes: CatEye's speed and cadence sensors work on most road and hybrid bikes with tire sizes between 100mm and 3999mm.