Like Brun's idea, sticky back silicone strip along the top of the pegs. Might even find some clear silicone.
Or a chunky rubber O ring just the right size.
@Familyman 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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Like Brun's idea, sticky back silicone strip along the top of the pegs. Might even find some clear silicone.