This could work with a list on the back with what each number on the diagram is for. And it needn't be a proper list. There could be a few joke comments mixed in there for lfgss humour.
@Bike_Destroyer 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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This could work with a list on the back with what each number on the diagram is for. And it needn't be a proper list. There could be a few joke comments mixed in there for lfgss humour.