Why does my 50's frame have a smaller than British BB thread, it seems less, cannot put British one, what size could it be instead?
@1922 started
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.
Why does my 50's frame have a smaller than British BB thread,
it seems less, cannot put British one, what size could it be instead?