I assume it must be JIS, as the current BB is 130mm and I have to add 2mm for the Bottom Bracket shell and an extra 4.5 for the interchangeability a 140mm BB would probably be best.
@Jack_A 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.
I assume it must be JIS, as the current BB is 130mm and I have to add 2mm for the Bottom Bracket shell and an extra 4.5 for the interchangeability a 140mm BB would probably be best.