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Wahoo Fitness RPM Speed & Cadence

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The Wahoo RPM cadence sensor is your sleek little solution for measuring cycling cadence data. It's wireless, magnet-less, lightweight, and easily mounts to your bike's crank arm or to your shoe. Bluetooth 4.0 and ANT+ dual band technology allows you to connect to and display data on both smartphones and GPS bike computers. Collecting cadence data has never been this easy.


  • Dual Band Technology
    Both ANT+ and BLE capabilities allow for a wireless connection to both smartphones and GPS devices.

  • Wireless Connection
    No tangled wires on your bike to connect the sensor to your device.
  • Sleek, Lightweight Design
    It only weighs 7 grams!

  • Cadence Measurement
    Provides accurate cadence data during your ride

  • Two Bike Mount Options
    (1) mount with double sided 3M tape, or (2) use the silicone sleeve and mount with zip ties.

  • Shoe Mount Option
    The RPM can be worn on your shoe for spin classes or use with multiple bikes

  • Visible Connection
    Two LED lights show the sensor's device connection (blue) and cadence detection (red)

  • Replaceable Battery
    No charging required! Operates on a coin cell battery for up to 1 years.

  • Universal Fit
    Sensors fit with most bikes and frame sizes


  • Physical Dimensions (LxWxH): 1.25" x.75" x 1"
  • Weight: 7 grams
  • Battery: CR2032
  • Battery Life: Up to 12 months
  • Water Rating: IPX7 (waterproof up to 5 ft)
  • Wireless Signal Strength Up to 10 feet