Polar is the leading brand in sports instruments and heart rate monitoring category. Polar Cycle computers to monitor your training : Speed, cadence and heart rate, all wireless.

German manufacturer of cycling computers.SIGMA bike computer with digitally encoded 3-channel wireless transmission (STS).

Australina manufacturer of cycling computers : Nerd 9 Function Cycle Computerand and nerd 12 Function Wireless Cycle Computer: No Tools, No Wires, No Interference Functions available: Multi-bike selection (accumulated speed and distance data for 2 bikes can be stored)Current speed 12/24 hour clock Trip distance Average speed Max.

BlackBurnDesign innovative and more reliable cycling products from 1975 (Jim Blackburn). Blackburn Delphi Computers. Cyclometer and integrated Heart Rate Monitor, wireless speed transmission and wired cadence.

Vetta bike computer and heart rate monitors.The V100 Series computers utilize wireless speed & cadence to help every athlete excel. Some additional tools include a heart rate monitor and Altimeter.