Designed as a prime mover of vehicles the SLX-480a dolly with aluminum hubs and aluminium cross rails for reduced carrying weight is the most serviceable dolly on the market it also has two main important safety systems with safety locks and safety ratchets that is able to take the full axle weight of the vehicle (Maximum of 1370kg) should the spindle assembly suddenly release, While towing, the engaged safety ratchet will arrest the free motion of the dolly from dropping to the ground, by safely locking into the first gear, thereby averting a possible disaster. Spare parts available on request.