I got talking about electric bikes today with my current client, and he had never heard about them before, but showed interest in respect of his handicapped teenage son. The lad struggles to walk, can't balance, but has one of these trikes, which he loves, but is hardly able to pedal. http://www.missioncycles.co.uk/triad-inch-chopper-trike-p-45.html?osCsid=2q5vuvuq450k910ba8ps9n0jp3 Is there a safe low powered option of fitting a kit to this bike. It will only be used on a hard level concrete surface at the clients property. Any thoughts appreciated.