RPM Speed Sensor for Cycling

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    The Wahoo RPM speed sensor is the sleek, magnet-less solution for capturing cycling speed data. It easily mounts to your bike's front wheel hub, and the Bluetooth Smart and ANT+ dual band technology allows you to connect to and display data on both smartphones and bike computers. Tracking speed data has never been this easy.


    Dual Band Technology
    Both ANT+ and Bluetooth Smart capabilities allow for a wireless connection to both smartphones and bike computers.
    Wireless Connection
    No tangled wires on your bike to connect the sensor to your device.
    The RPM speed installs easily with no magnets required
    Sleek, Lightweight Design
    It only weighs 16.5 grams with the mount included
    Speed Measurement
    Provides accurate speed data during your ride
    Hub Mount
    Mounts on most front wheel hub with a secure silicon casing
    Visible Connection
    Two LED lights show the sensor's device connection (blue) and speed detection (red)
    Replaceable Battery
    No charging required! Operates on a coin cell battery for up to 1 years.
    Universal Fit
    RPM Speed will fit with most bikes and frame sizes

    What's Included?

    • RPM Speed
    • CR 2032 Battery (installed)
    • Hub Mounting Option
    • Quick Start Guide
    • Important Product Info Guide

    Tech Specs

    • Part Number: WFRPMSPD
    • Physical Dimensions (LxWxH): 1.25" x.75" x 1"
    • Weight: 7 grams (without mount)
    • Battery: CR2032
    • Battery Life: Up to 12 months
    • Water Rating: IPX7 (waterproof up to 5 ft)
    • Wireless Signal Strength Up to 10 feet
    • *Note: Speed Sensor is NOT compatible with spin bikes


    Click here for RPM Speed instructions

    California residents: See the California Proposition 65 WARNING