Mavic MA40 rims 36H, 650C

tigern

Retrobike Rider
PoTM Winner
A pair of rims, new, never used, what looks like 650C size. I bought them thinking it would be 26" for a MTB, but they ain't....

price € 35,- excl. shipping from the Netherlands







Dura Ace RD M7700, cable adjuster missing, € 25,-, excl. shipping from the Netherlands SOLD
 

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Re:

could be interested by the rims but 650C is supposedly ( thanks to Sheldon) 571mm as an outside diameter !

so does not match your "about" 580mm pic :?: can you recheck ? ( A is 590 , B is 584 )

what would be shipping to France ?
 
Re: Re:

bduc61":1qu5bcnp said:
could be interested by the rims but 650C is supposedly (thanks to Sheldon) 571mm as an outside diameter!
571mm is the bead seat diameter, i.e. the diameter of the wire bead of the tyre, just under the hooks of the rim. They look like 650C to me.
 
Re: Re:

one-eyed_jim":14nnm3dc said:
bduc61":14nnm3dc said:
could be interested by the rims but 650C is supposedly (thanks to Sheldon) 571mm as an outside diameter!
571mm is the bead seat diameter, i.e. the diameter of the wire bead of the tyre, just under the hooks of the rim. They look like 650C to me.

Thanks Jim, i'll die less ignorant tonight ! :idea:
 
Re: Mavic MA40 rims 36H, 650C ?, Dura Ace RD M7700

then they should be 650B, measured them again, it's 583mm, so that should be 584mm i guess...

i'm sorry....
 
Re: Mavic MA40 rims 36H, 650C ?, Dura Ace RD M7700

the depth of the bead is 0.6mm, so 583 minus 2x 0.6 is.....571mm!!!! So it could be 650C...

thanks Jim!

Shipping to France for these rims is € 17,-
 
Re: Mavic MA40 rims 36H, 650C ?, Dura Ace RD M7700

To look at it another way, 1800mm / pi = 573mm

I think that's close enough to be sure they're 650C. 650B rims would measure more than 30mm larger in circumference.
 
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