Sigma BC2209 MHR Wireless Computer
The Sigma Sport BC2209 STS MHR Heart Rate / Cadence wireless bike computer is a multifunction device that offers altitude, speed, heart rate, cadence and temperature.
Thanks to the included...
Sigma BC1909 HR STS Wireless Computer
The BC 1909 HR is a triple wireless bicycle computer featuring the most popular speed, cadence and heart rate functions presented in a sleek modern black design.