At a glance
For demanding cyclists who require more advanced training capabilities.
- Measures heart rate combined with current, average and maximum speed
- Helps you train at the right intensity with personal sport zones
- Allows you to prepare detailed training programs with ease
- Comes with Polar ProTrainer 5 software for analyzing, planning, and keeping a training diary
Polar CS400
- Polar CS400 cycling computer
- Polar WearLink®+ transmitter
- Polar CS speed sensor
- Polar Twist Lock Bike Mount
- Polar ProTrainer 5 software CD
- Getting Started Guide
View all compatible accessories
Customize
With accessories you can upgrade your training computer to enhance your experience and achieve a more complete understanding of your performance
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Want to know your cadence?
Add a CS cadence sensor to improve your cycling technique and efficiency by measuring your real time and average pedaling rate.
View all training computers
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