Front derailleur arm fouls on the mudguard thusly, means it can't get far enough over so chain rubs in the big ring. What do?
Put some spacers between the guard and the chainstay bridge so the guard sits closer to the wheel, thus creating more room for the derailleur?
What about denting the guard?
@Tijs 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.
Front derailleur arm fouls on the mudguard thusly, means it can't get far enough over so chain rubs in the big ring. What do?