Yep they've changed to standard now.
Wheels Manufacturing are good. They do a 24mm BB (as opposed to 30mm->24mm reducer cups) so you could use your current cranks.
@Po 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.
Yep they've changed to standard now.