Continental contact urban and Schwalbe AV4/SV4
Many thanks for the suggestion. I have picked these up and they seem much more robust.
@Se13cyclist 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.
Continental contact urban and Schwalbe AV4/SV4