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Advice on bottom bracket
Noste500:
Be gentle , I'm learning ;-)
I need to buy a new bottom bracket bearing set for my gt fueler 1995.
When I look at options it offers 19mm or 22mm .
I've measured the threaded part of my 1 piece crank and its 22mm outer diameter .
Also I note from my model its a USA size bb.
Does this mean I need a 22mm size bearing set ?? (I realise I need the USA option )
Seem to be more 19mm on offer ...
Don't want to buy the wrong one 😉
Cheers in advance
That Swan Guy:
Glenn 19 should be fine. I'll pop one over to you when I find a brake :daumenhoch:
Gary72:
Sounds like your looking at 3 piece crank bottom brackets and you have a 1 piece crank :)
Noste500:
--- Quote from: That Swan Guy on September 28, 2015, 07:42 PM ---Glenn 19 should be fine. I'll pop one over to you when I find a brake :daumenhoch:
--- End quote ---
Thanks Nick 😊
What does the 19/ 22mm denote on the descriptions online ?
Is is the diam of the threaded part of the crank ?
Gary72:
it refers to the diameter of the axle. Most 3 piece cranks use either a 19mm or 22mm sliding axle.
There are some exceptions. There are 20mm, 24mm and some imperial sizes like 7/8 and 1 inch.
Pop up a pic of what you have.
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