| 摘要 |
PROBLEM TO BE SOLVED: To provide an inexpensive product which can back a vehicle simply and safely without remodeling an existing vehicle when a large-sized motorcycle or a motorcycle with a sidecar is pulled out from a garage, etc.SOLUTION: Two rollers having different diameters are rotatably installed in parallel in a given space. The roller having a larger diameter is provided front, and a drive wheel runs on the two rollers from rear, so that the roller rotates in an opposite direction of a rotary direction when the drive wheel moves forward, and a vehicle can back. When climbing over a step, an auxiliary wheel is used, and in the motorcycle with a sidecar having no center stand, a backing apparatus can also be attached to a lower part of the vehicle. |
