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BB size?
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Topic: BB size? (Read 594 times)
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pickle
Site Supporter
My life is Radbmx
Posts: I am a geek!!
Rated:
BB size?
«
on:
January 18, 2010, 06:20 PM »
Right I've bought some threaded bar and washers but can someone tell the diameter of a US BB shell so I can be sure they're big enough?
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HUTCHMAN
540 Air
Posts: 2928
Rated:
Re: BB size?
«
Reply #1 on:
January 18, 2010, 06:53 PM »
the o/d of a us BB shell is 56mm,so some where in that region should do
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stidds
Site Supporter
My life is Radbmx
Posts: I am a geek!!
Rated:
Re: BB size?
«
Reply #2 on:
January 18, 2010, 07:03 PM »
Just measured my Champions BB and external is 58mm, it is chromed so maybe a bit thicker than Hutchmans.
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pickle
Site Supporter
My life is Radbmx
Posts: I am a geek!!
Rated:
Re: BB size?
«
Reply #3 on:
January 18, 2010, 08:33 PM »
cheers guys
my washers are big enough
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