WAHOO TRACKR SPEED Sensor

The Wahoo TRACKR 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.

Features:

• Replaceable Battery
  No charging required! Operates on a coin cell battery for up to 200 hours of use.
• Dual Band Technology
  Both ANT+ and Bluetooth Smart allow for a wireless connection to both smartphones and bike computers.
• Universal Fit
  TRACKR SPEED will fit with most hub sizes.
• Visible Connection
  Two LED lights show the sensor's device connection (blue) and speed detection (red).