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Bottom Brackets-- Discontinued!!

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Bottom Brackets-- Discontinued!!

Old 05-07-21, 12:04 PM
Papa Tom
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Bikes: The same GT Outpost Mountain bike I've been riding since 1996, although I modify it throughout the year for commuting, touring, and recreational riding.

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Originally Posted by oldbobcat View Post
73s and 68s use the same cartridge and spindle. The difference is the non-drive-side lock ring. So if you still have the lock ring from your 68, you can use a 73.
Speedy25 hasn't replied, so I guess he/she found another solution. If anybody needs a 73 X 122.5 BB UN55, brand new, let me know.
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