Out of Stock
Item # POL0044
This model is no longer in stock.
Don't worry though, we have a lot more Heart Rate Monitors in stock than that.
Polar CS300 Heart Rate Monitor $0.00
Whether you cross train, do triathlons, or just cycle, the Polar CS300 Heart Rate Monitor will get the job done.
Reviews & Community
Is this watch water resistant? It mentions...
Is this watch water resistant? It mentions triathlons in the description.
Yes to 50m
What color is the backlight on the Polar...
What color is the backlight on the Polar CS300 HRM?
This price and watch includes the chest...
This price and watch includes the chest wrap, bike mount and speed sensor? Or are those separate accesories I will have to buy?
comes with it.
Do I have to wear a strap around my chest...
Do I have to wear a strap around my chest to have this watch work?
The other functions of the watch will still work without it, but it will not monitor your heartrate.