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gbj_tester
Sumo
My track wheels have Zenith track hubs and the lock nuts aren't grippy enough meaning it's hard to tighten the track nuts down because the whole hub just spins in the track ends. I want to replace the lock nuts with ones that are better serrated, but the existing ones seem to be bearing covers as well as lock nuts. Does anyone know where I can replacements?
They look like this: