531 was originally plain gauge actually before it become available as butted, double butted, oversized, ovalised, taper etc.
edit - found the badge (spelling a bit off);
@edscoble started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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531 was originally plain gauge actually before it become available as butted, double butted, oversized, ovalised, taper etc.
edit - found the badge (spelling a bit off);