Monitor your pedaling cadence with this easy-to-install wireless sensor.
The cadence sensor attaches to any size crank arm and measures pedal strokes per minute to get the most out of your workout.
Simply connect the sensor and go. With no magnets or other exposed parts for alignment, this sensor is easy to install, store, and move from bike to bike.
Waterproof up to 1 ATM ; ANT+ wireless connectivity does not work underwater.