In this roller skating, the first difficulty that Jean-Yves Blondeau has to challenge is to skate at a speed of more than 90km/h on Tian Tong Avenue with a sharp bend of 180 degrees. In the process of such high-speed taxiing, every turn may make Jean-Yves Blondeau run out of control and hit a cliff or fall into an abyss, and the gravel or potholes that may appear on the road will bring him great danger. In April, Jean Yves Blondeau made a special trip from France to Tianmen Mountain and tried skating on Tian Tong Avenue. He said that the challenge is very difficult, and he will practice more before the challenge to create miracles in Tianmen Mountain.
According to the characteristics of many sharp bends in Tiantong Avenue in Tianmen Mountain, Jean Yves Blondeau specially selected a set of "Blue Armor", weighing about 17kg. The whole roller skating suit has 32 pulleys, which has the advantage of good braking performance. Bradu also specially added several pulleys on the chest of the blue roller skating suit to achieve the effect of shock prevention when sliding.