A few minutes' ride might do it. Or get the end of an old coat hanger and try to hook it out, or a screwdriver, or... (do wear safety glasses though)...
@DickBarton 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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A few minutes' ride might do it. Or get the end of an old coat hanger and try to hook it out, or a screwdriver, or... (do wear safety glasses though)...