Polar Speed Sensor Set W.I.N.D.

In competition cycling, time is of the essence. It determines whether you can keep up with the leading pack or if you'll trail behind. So speed has a big part to play in your performance. With the Polar Speed Sensor Set W.I.N.D., you'll receive current, average and maximum speed readings so that you can get it right in training and ultimately right on the big race day.