Spa sell them: https://www.spacycles.co.uk/m2b0s143p3708/BROTHER-CYCLES-Kepler-Disc-Frameset
@jerome 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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Spa sell them:
https://www.spacycles.co.uk/m2b0s143p3708/BROTHER-CYCLES-Kepler-Disc-Frameset