Perhaps the threads are just cut a little 'loose'. That'd depend on the tool used by your frame manufacturer and it's condition, and I guess the material qualities of the BB shell.
C'est la vie.
@miro_o 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.
Perhaps the threads are just cut a little 'loose'. That'd depend on the tool used by your frame manufacturer and it's condition, and I guess the material qualities of the BB shell.
C'est la vie.