Re: Re: Re: Re: Horn cups/ Different diameters..ledge?

Posted by chad on February 08, 2002 in reply to Re: Re: Re: Horn cups/ Different diameters..ledge?.:
I had a chance to see an n rim with a 21a cup and I did notice a ledge.....
I am curious when I tried a smaller diameter rim on it if the ledge will get bigger?Thanks
Chad
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