gfxgfx
 
logo
 
gfx gfx
gfx
975608 Posts in 138926 Topics by 6348 Members - Latest Member: Dannygee June 16, 2024, 12:43 AM
*
gfx* Home | Portal | Forum | Merchandise | Help | Login | Register | gfx
gfx
RADBMX.CO.UK  |  Technical & Reference Section  |  Tech and Restoration  |  BB size?
gfx
gfxgfx
 
« previous next »
Pages: [1]   Go Down

Author Topic: BB size?  (Read 564 times)

0 Members and 1 Guest are viewing this topic.

Offline 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?
 :daumenhoch:
Logged

Offline HUTCHMAN

  • 540 Air
  • *******
  • Posts: 2926
  • 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
Logged

Offline 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.
Logged

Offline 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  :daumenhoch:

my washers are big enough  :daumenhoch:
Logged
Pages: [1]   Go Up
« previous next »
RADBMX.CO.UK  |  Technical & Reference Section  |  Tech and Restoration  |  BB size?
 
gfxgfx
gfx gfx
Powered by MySQL Powered by PHP Valid XHTML 1.0! Valid CSS!
SimplePortal 2.3.5 © 2008-2012, SimplePortal