wahoo rpm speed sensor magene Cyclists have needed a base

Cyclists have needed a base layer like this for decades

Optimised layup for significantly increased robustness

3D powermeter technology (patent pending) measures tri-axial strain on your crank arm

5mmBattery Life:1400h battery

wahoo rpm speed sensor magene Cyclists have needed a baseDelivery in 1 2 days (Republic of Ireland) Delivery in 3 5 days (Europe) 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.