Thread: Bottom bracket threading, explain it to me.
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Old 06-20-25 | 09:54 PM
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Bill Kapaun
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Originally Posted by Ti473
Yes but are you talking about a cup and cone bottom bracket? This a sealed cartridge bearing BB.........
Sealed units replaced the older cup & cone technology.
They had to keep the same threading even though it became moot so the newer tech would fit would fit the older BB's.
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