Hammer and block of wood sounds intriguing. Are you suggesting I just bash the edges of the chainring out so it becomes concave?
No, you dent / flatten the chainstay at the contact point until the chainwheel clears it.
@bq 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.
No, you dent / flatten the chainstay at the contact point until the chainwheel clears it.