Most people say For this reason that the hot and dangerous, which they was seen with that fact, Consequently the country Thailand and people warming up the car from road.The problem of cycling on the road with barriers, grilles, vent pipe CAP, wireframes, pits, water-based long trap is the bicycle wheel, people refused to use bikes in everyday life.Lack of public spirit in sharing the believe the road obstacles, everything we can solve the problem. If we start using our bikes before the others to follow, it will not come.