Thread: Milwaukee Bicycle lockring compatibility problem
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Old 09-17-12 | 03:14 PM
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JohnDThompson
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Originally Posted by dikman
Could you elaborate please? Do you mean that it's metric thread while formula track is tpi, which is imperial ? I was not aware about any metric threads on fixed hubs. Even campi and phil wood uses 1.370 x 24 tpi which is imperial as well.
No. The OP is referring to the lockring thread on a track hub. 1.370 x 24tpi is the cog threading, not the lockring threading. For lockrings, Campagnolo/Phil uses 1.32 x 24tpi (L), while ISO is 1.29 x 24tpi (L), as Scrod stated.
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