all measurements are centre to centre. triumph-- seat 52, top 56. carlton seat 56 top 57.
@whatfriends 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.
all measurements are centre to centre. triumph-- seat 52, top 56. carlton seat 56 top 57.