Polar CS300 Cycling Computer™

Why heart rate monitoring?
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Accessories
Polar CS speed sensor™
A wireless sensor measuring the cycling speed. Compatible with the Polar CS100, CS200cad and CS300. Available separately.
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Polar CS cadense sensor™
A wireless sensor measuring the pedaling rate (presented as rpm). Compatible with the Polar CS100, CS200cad and CS300. Available separately.
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Polar T31 coded™ Transmitter
The Polar Transmitter belt is an integral part of Polar Heart Rate Monitors.
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Polar WearLink 31 Coded Transmitter
The new Polar WearLink 31 Coded Transmitter belt takes you to the era of functional clothing.
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Polar Elastic Straps
Ergonomically designed, they ensure comfort and optimum performance.
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Polar Twist Lock Bike Mount
The new bike mount can be installed either to stem or handlebar. The cycling computer is easy to attach into the mount with the twist locking mechanism. Compatible with the Polar CS100 and CS200cad.
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Edit your wrist unit settings with a computer.
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