In a pleasant turn of events, it turned out that the stem I had waiting was in fact 1 1/8 so all sorted.
@gdkhgd 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.
In a pleasant turn of events, it turned out that the stem I had waiting was in fact 1 1/8 so all sorted.