Garmin Edge 305CAD GPS with Cadence Kit Wireless Heart Rate Transmitter Sold Separately Rugged, lightweight Edge attaches easily to the stem or handlebars of your bike with the included bike mount. Just turn it on, acquire GPS satellites and go. Edge 305 automatically measures your speed, distance, time, calories burned, altitude, climb and descent, and records this data for your review.... 

Garmin Edge 305 Deluxe GPS with Heart Rate and Cadence Rugged, lightweight Edge attaches easily to the stem or handlebars of your bike with the included bike mount. Just turn it on, acquire GPS satellites and go. Edge 305 automatically measures your speed, distance, time, calories burned, altitude, climb and descent, and records this data for your review. For extra-precise climb and... 

Polar CS200 T31C Special Edition Cycling Computer Heart Rate Monitor with T31C Transmitter The handlebar-mounted Polar CS200 combines all the features of a high-end cycle computer with a fully functional heart rate monitor–the Polar Wearlink 31 coded transmitter. It provides a full range of cycling computer functions, and adds three new features to Polar’s... 

Garmin Edge 305HR GPS with Heart Rate Monitor Wireless Cadence Sold Separately Rugged, lightweight Edge attaches easily to the stem or handlebars of your bike with the included bike mount. Just turn it on, acquire GPS satellites and go. Edge 305 automatically measures your speed, distance, time, calories burned, altitude, climb and descent, and records this data for your review. For... 

Garmin Edge 305 Cycling Computer with Heart Rate and Cadence The Edge 305 with heart rate and cadence lets you see whether you are training too hard or not enough. The heart rate monitor uses a robust ANT wireless technology that eliminates cross-talk and interference to reliably measure and send heart rate data to the Edge via a soft, comfortable chest strap....