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.

• Mounts on most front wheel hub with a secure silicon casing
• Magnetless: The RPM speed installs easily with no magnets required
• It only weighs 16.5 grams with the mount included
• No charging required! Operates on a coin cell battery for up to 1 years.
• Two LED lights show the sensor's device connection (blue) and speed detection (red)