Might be worth trying condor. They managed to find me a spare knurled nut. Also they were fitted to the 07 potenza (before it went cheap).
@JimL started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
Might be worth trying condor. They managed to find me a spare knurled nut. Also they were fitted to the 07 potenza (before it went cheap).