Made from high strength aluminium alloys.   Low wind resistance. 16" steel wheels
  It is recommended that cycles have at least 1 1/2 to 1 brake levers i.e. Brake force one and a half times the lever force
  Can carry messages, camping gear, golf bags.   The box can hold items up to 0.6M long.   Items 1.5 M can be carried extending out of the box.
  Use with or without the lid. The design is protected.
  To see the trailer click on the hyperlink below
  There are some trailers for sale. Would you be interested in manufacture?   Comments on the design and manufacture are welcome.
Designs can be produced for most trolleys either free or for a small charge if difficult to arrange.
  Carry up to 65 KG (640 N, 10 STONES)
  PRICE £75
The second design is a braked golf caddy
HELLO GOLFERS WITH WORN KNEES
THE GOLF TROLLEY WITH BRAKES
The brakes are operated by hand with the trolley in front of you. The brakes considerably reduce the pull of the trolley on a steep down slope. With the maximum hand grip it is usually necessary to push the trolley - this decidedly reduces the load on the patellar (kneecap) surfaces