Polar RS300X G1 Heart Rate Monitor, Black

Editors review

Speed and distance is nothing without heart rate monitoring. The RS300x G1 helps you combine these three elements to properly make sense of your training and goals. G1 GPS sensor provides speed and distance in various outdoor sports, so you know its worth all the effort. A great value heart rate monitor which is packed with features, including GPS to help you set targets and goals and make sure you are meeting them. The ideal bit of kit to take your training to the next level.