The Electric Tricycle has just bought just fot a month, when I switch off the speed controller it still accelerate faster and faster somehow. It is understood that the transfer unit of Electric Tricycles rust could lead to "Auto speed", so the public should be adequate attention to this problem.
why and how does the Electric Tricycle automatically speed up? To this end, journalists and I pushing the Electric Tricycle to the three gun stores together. According to sales personnel, it is due to these days continuous rain, the drive chain of Electric Tricycle is rust, the rear wheel and chain together with the ministry of rust, when drive the rear-wheel, it turning the chain, along with the pedal switch, several aspects of interaction will run faster and faster through inertia, if the chain regularly to some oil or gear oil, it can prevent the transmission device corrosion and the problem can be solved.
The journalists consulted a sales staff of a Electric Tricycle store nearby, it is understood that the corrosion of Electric Tricycle transmission device, might lead to "Auto speed", we should arouse public's attention.