Mountain bike inside the wheel can be installed on a splicing on the board, the board has a pattern, you can fill the full wheel called that?
Called the wind plate ah pay attention to the size of the purchase
Bicycle winds are generally used in indoor racing cars, the purpose is to turn the wheel into a streamline, to maximize the reduction of the front of the wind resistance. The outdoor bikes are generally not easy to use, because the room is no side of the wind, and the outdoor side of the wind so that the wind plate is difficult to control the wind, the loss of force than the positive resistance even greater.
