I believe they are a some form on cone nut. I broke one on my old hub. Condor have them available if you ask for them.
@Pooface2 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.
I believe they are a some form on cone nut. I broke one on my old hub. Condor have them available if you ask for them.