RD030S & RD040S Models From the specific trailers built with the co-operation of olympic champions, SATELLITE has designed a very efficient range for the sailing dinghies (RD serie) RD020S to RD040S EEC 94/20 approved coupling system Widened A-frame Rear wide cradle (1.50 m) with adjustable slope and curve. Sliding prow support Sliding axle(s) (excepted RD040S) Hubs with taper roller bearings Length adjustable lighting board (2 clics) Protected monobloc lights Adjustable mast support RD040S Trolley and trailer wheels axis very near : -> right balancing in both use cases : trolley alone or with trailer