Wahoo Fitness RPM Speed Sensor with Bluetooth/ANT+ - Closeout can be discounted Steel cogs for strength and

Steel cogs for strength and durability

and other HG standard cassette lockrings and Shimano disc brake lockrings

when you need it

Hardened CRV tool steel keeps contact points precise and consistent

get off the beaten track

Wahoo Fitness RPM Speed Sensor with Bluetooth/ANT+ - Closeout can be discounted Steel cogs for strength andWireless Bluetooth and ANT+ Cycling Speed Sensor 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.