Ace Cafe on London's North Circular Road has been serving bikers since 1938. Hattie Garlick visited recently and learnt how, after being destroyed in an air-raid in 1940, it became the world famous haunt it is today getting through an astonishing 7 tons of sausages a year. But how does a vegan survive in this world of leathers and bacon sandwiches? Hattie tracked down Vegan Biker Boy for some answers.