You are reading a single comment by @Howard and its replies.
Click here to read the full conversation.
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Howard
the resident expert on 54 v 56 is @lowbrows
I think its a 54.
Those were special edition but IIRC. they were Di2 only, @Howard had one.