WAHOO RPM SPEED SENSOR

FEATURESDUAL BAND TECHNOLOGYBoth ANT+ and Bluetooth Smart capabilities allow for a wireless connection to both smartphones and bike computers.WIRELESS CONNECTIONNo tangled wires on your bike to connect the sensor to your device.MAGNETLESSThe RPM speed installs easily with no magnets requiredSLEEK, LIGHTWEIGHT DESIGNIt only weighs 16.5 grams with the mount includedSPEED MEASUREMENTProvides accurate speed data during your rideHUB MOUNTMounts on most front wheel hub with a secure silicon casingVISIBLE CONNECTIONTwo LED lights show the sensor"s device connection (blue) and speed detection (red)REPLACEABLE BATTERYNo charging required! Operates on a coin cell battery for up to 1 years.UNIVERSAL FITRPM Speed will fit with most bikes and frame sizes