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  • what do the masurements on a bottom bracket mean
    for example here

    68
    BC 1.37 x 24 l <- 118 ->

    i know the 24 bit means 24tpi i.e. english threading ( i hope i know what it means ) what do the other numbers mean ?

    i tried fitting a bb over the weekend and the cranks were hitting the stays i need the BB to move out a bit

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