Thread: Swiss Bottom Bracket Ball Bearings
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Old 03-17-14 | 03:44 PM
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FBinNY
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From: New Rochelle, NY

Bikes: too many bikes from 1967 10s (5x2)Frejus to a Sumitomo Ti/Chorus aluminum 10s (10x2), plus one non-susp mtn bike I use as my commuter

Originally Posted by vonfilm
Do Swiss bottom brackets use 1/4" or 6mm ball bearings?

I am wondering about the bottom bracket on my 83 Peugeot PFN10.
Swiss made or Swiss thread. In any case, just about all bearing balls used on bicycles are imperial size, so most likely 1/4"
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