They seem to be really going for it, with a Bicycle Festival:
https://www.cyclistsudbury.co.uk/sudbury-bicycle-festival
What I don't like is that they don't take cash.
At the risk of JIT v2, why do you dislike no cash?
@Oliver Schick started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
They seem to be really going for it, with a Bicycle Festival:
https://www.cyclistsudbury.co.uk/sudbury-bicycle-festival
What I don't like is that they don't take cash.