What was wrong with the old system?
Profit.
get 44mm HT and you have plenty of choice. You can even put a straight fork in there if you want.
@amey 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.
What was wrong with the old system?