Exaggerated chevron pattern on sides for great grip

and the lightweight and durable co-molded lens/body design is waterproof (IPX7 rated)

which makes it compatible with the majority of bike computers and smart watches on the market

They feel incredibly soft to the touch

MSRP = $15000 CAD plus tax

WAHOO RPM Speed Sensor mechanical Exaggerated chevron pattern on sidesThe 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.