The ANT+ Bike Combo speed & cadence combo transmitter sends speed and cadence data to any ANT+ Bike Computers and ANT+ fitness equipment. The unique design gives universal fitting to any bike frame size or configuration making it perfect for indoor, road and mountain bikes.  
 
To install, simply attach to the left side chain stay using the cable ties provided, position the magnets on the wheel spoke and crank arm parallel to the sensors.

The Bike Combo features a non-volatile memory function integrated into the sensor allowing the unique device identity to be held during battery change. This eliminates the need for repeat pairing after battery replacement.