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.
• MAGNETLESS
  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