What is the safe distance and speed of the trailer?
Generally in asphalt, cement road traction, the safety distance is 5~7 meters: in water asphalt, cement road or muddy road traction, the safety distance to extend 1~2 meters.
The so-called "safe distance" means that at the speed limit of 20 kilometers per hour, the trailer should be able to ensure sufficient braking distance for the rear car.
That is to say, the length of the tow rope should be between 5~11 meters. As for the speed of car, soft drag does not exceed 20 kilometers. Drag does not exceed 40 kilometers