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.

Replaceable Battery – No charging required! Operates on a coin cell battery for up to 200 hours of use.

Universal Fit – TRACKR SPEED will fit with most hub sizes.

Dual Band Technology – Both ANT+ and Bluetooth Smart allow for a wireless connection to both smartphones and bike computers.

Visible Connection – Two LED lights show the sensor’s device connection (blue) and speed detection (red).

• Physical Dimensions:
• W: 3.5cm x H: 3.2cm x D: 1.8cm
• W: 1.4in x H: 1.3in x D: 0.7in
• Weight: 13 grams (0.5 oz)
• Battery: CR2032
• Battery Life: Up to 200 hours
• Water Rating: IPX7 (submersion up to 1 meter for 30 minutes)
• Maximum Hub Diameter: 40mm
• Note: Speed Sensor is NOT compatible with spin bikes