Ton Up Boys is a term which has been used since the 1940's describe motorcyclists who could crack 100mph - the magic "ton".  The current Ton Up Boys Club formed in the early 90's in Sydney.  An 'interesting' social group of like-minded enthusiasts into classic British and European motorcycles who share a passion for the 50's and Rocker culture.  A mixed group of all ages and backgrounds, with the primary focus of having some light hearted fun and social group rides.