some forks are tapered internally.
if so the only thing you can do is chop a slice off the bottom of the stem as i have done here:
@whittle 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.
some forks are tapered internally.
if so the only thing you can do is chop a slice off the bottom of the stem as i have done here: