Polar CS200 Cyclocomputer/Heart Rate Monitor/Wireless Cadence

"Calculate cycling intensity while keeping track of all your heart rate and cycling stats with one computer. Packed full of Polar?s Innovative features that make them best in the business, Polar adds a great combination of cycling and heart rate functions to give you the best view of your fitness progress as well as your progress down the road. The included wireless cadence feature makes this the ultimate training tool, and also includes WearLink HRM transmitter."