Not a disaster , I note your use of the word "copy".
Its such a close copy that I don't think I could tell the difference between the Ploprof and the 600 if I was blindfolded.
The Omega mesh bracelet is marginally more solid than the Helson.
@Stonehedge started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
Not a disaster , I note your use of the word "copy".