+1 for Mastik One and acid brushes. Or Magic Mastik if they're new rims and tubs, and you have plenty of acetone to clean them both with.
@Brommers 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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+1 for Mastik One and acid brushes. Or Magic Mastik if they're new rims and tubs, and you have plenty of acetone to clean them both with.