VDO Z2PC Link Heart Rate Monitor and Cycle Computer with PC Syncing Cable and Training Analysis Software Introducing the new VDO Z-Series Heart Rate Monitiors! The Z2 PC-Link is a cycle computer with integrated heart rate monitoring, cadence, calorie consumption, data storage, PC-interface, fully digital wireless transmission for speed, heart rate and cadence.... 

VDO Z3 PC Link Altimeter Heart Rate Monitor and Cycle Computer with PC Syncing Cable and Training Analysis Software Introducing the new VDO Z-Series Altimeters! The Z3 PC-Link is a cycle computer with integrated heart rate monitoring, altimeter, cadence, calorie consumption, power measurement (WATT), data storage, PC-interface, fully digital wireless transmission... 

Polar RS800sd W Free IRDA Monitor Kit POLAR?RS800SD RUNNING COMPUTER W/ FREE IRDA KIT :: The Polar RS800sd is the ultimate running computer with the most advanced analysis software available. It tracks heart rate, cadence, speed, distance and pace. The RS800sd helps you improve running efficiency, average stride length and regulate your running cadence. Includes...