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.
Specifications
Dimensions: W: 3.5cm x H: 3.2cm x D: 1.8cm
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
