My Mack locking is Italian threaded. It's aluminium but seems to be tough enough showing no marks when installing with a park tool.
https://mackhubs.com/hubs/hubs-parts/lock-ring/
@bjf started
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My Mack locking is Italian threaded. It's aluminium but seems to be tough enough showing no marks when installing with a park tool.
https://mackhubs.com/hubs/hubs-parts/lock-ring/