Police stopped a person riding a mountain bike which had been turned into a makeshift motorbike.

Police stop rider on '˜clever but illegal' DIY motorbike in Bognor

On Saturday the Sussex Roads Police Tweeted a picture of the white bike, adapted with a motor and petrol can strapped to it, with: “Rider stopped in Bognor Regis on this adapted mountain bike. Clever engineering but totally illegal.”