Given the large clearances and the fact it has cantilever brake mounts I'd guess it was possibly a cross bike frame of some sort, be strange to see one with horizontal dropouts though.
@velonoir 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.
Given the large clearances and the fact it has cantilever brake mounts I'd guess it was possibly a cross bike frame of some sort, be strange to see one with horizontal dropouts though.