You need a wire brush on a angle grinder
I've been considering this on a steel frame. do you even need the nitromors still or is the brush enough ?
@spotter 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.
You need a wire brush on a angle grinder