1. Permanent contiguity provides the ideal technology road surface Alentzm distribution of the contact pressure of the frame, leading to a longer life for the life of plants corrosion of the framework.
2. Contraction furrows well-designed and well in the frame of the braking distance of fine lines and ensure high performance on wet roads curb
3. The three central ribs successive lines to help with the distribution of the ideal template frame in steering steadily while driving at high speeds
4. Provide multiple shapes in the exact lines framework comfortable driving the process and that it helps to absorb the vibrations resulting from the conduct of the wheel on the road surface.