Not sure how effective this would be. I can imagine it just bouncing around and spending very little time in contact with the tyre. Like the idea though.
@Sanddancer started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Not sure how effective this would be. I can imagine it just bouncing around and spending very little time in contact with the tyre. Like the idea though.