The Eagle chain's links have a smooth radius

They feel incredibly soft to the touch

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

QUOC Technology Dual Dial closure system for fitted precision

MSRP = $15000 CAD plus tax

WAHOO RPM Speed Sensor mechanical The Eagle chain's links haveThe 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.