This trailer is fitted with a rolling launch dolly for sailboats, adapted to the hull of the boat. The assembly is hot galvanised. This dolly has a directionnal front axle to enable all types of manoeuvres and a towing hitch for 50mm diameter ball joint thus making manoeuvring easier with vehicule that has a towing hitch. The trailer is fitted with a surge braking system with automatic reverse, a hauling winch, mechanical tilting and a removable telescopic taillight.