One of the attractions at the 1999 Rat & Survival Show was the Unimotorcycle racing - L.U.M.P.S. (London Unimotorcycle Pilots) vs W.U.M.P.S. (Welsh Unimotorcycle Pilots). For some reason W.U.M.P.S. didn't turn up so the racing action wasn't too hot...

L.U.M.P.S. Website