Restraint doesn't pay! However Mr Volio I have a permanent trike search in e-bay and will happily post any new trikes appearing unless it is a two wheel drive longstaff with a 21" frame in which case I shall need it. There is a tandem longstaff trike on at the moment as well as the conversion and a cyclon.From the photo's it's the back end of a tandem trike which forms the frame of the yeti mountain trike -