Cardo scala rider twitter page cardo BK-1 Google+ page
Cardo scala rider facebook page
Cardo Systems YouTube Channel

“The Cardo BK-1 Duo is a well built product. As soon as you open the padded, zippered case it screams quality. There nothing on the Duo that feels cheap. The range is good for mountain biking and great for road cycling and the battery life is superb.”