polar cs300

Face diameter: 1 5/8" The CS300 is a cycling computer and fitness monitor all in one, providing valuable feedback on or off the bike.

Take along the Polar CS300 Heart Rate Monitor to wirelessly track your speed distance and heart rate on your next burly ride so you can make sure youre training efficiently.

Polar CS cadence sensor - A wireless sensor measuring the pedaling rate (presented as rpm). Compatible with the Polar CS100b, CS100, CS200, CS200cad, CS300 and CS400