If you do not yet have the actual colored brochure, on request you will get it immediately from your [ Dealer ] free of cost.
The brochure provides information about the dimensions, additional load, dead weight etc.
Technical details you can see as pdf-document [here] or [download].
The complete colored brochure "online" you can see/download [here].

The capacity and characteristics of the Excalibur Sport and Business Trailers in short terms:
The trailers transport weights up to over 1,2 tons (model S2), with appropriate accessories motorcycles higher than 152cm, two Quads in a row, - and even the "first" Smart model (trailer model S2).
Even the smaller trailer (model S1) can already carry - with appropriate
accessories - a Goldwing! Among bikers very popular, the trailers are
in use most frequently for the transport of motorcycles. Apart from
the possible transport of a Smart-Car it is often used, too, for the
transport of complete "3 and 1"-hot-air balloons, inclusive fan,
bottles and basket, besides their use as a "simple" transport
medium for any kind of business purposes.
The exclusive aerodynamic form of the trailers makes them
slide through the wind and keeps the fuel consumption of the
towing vehicle low. Because of the unique and appealing design
of those trailers they are often in use for a further purpose
- as a most attractive advertising medium.