Technical & Reference Section > Tech and Restoration

PROFILE US BB BEARING SIZE/CODE No.

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baldbmxer:
Does anyone know the size of the bearings for a Profile US Bottom Bracket or the code No.?\\

Cheers  :daumenhoch:

Gary72:
R12, Think it's an imperial size

baldbmxer:
Cheers Gary  :daumenhoch:

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