Originally Posted by
OldsCOOL
Unreasonable=BOOOOM!!

Been there, done that.
Actually, I mounted a 27" tire on a 700C rim. This was back when you could get virtually identical tire in both 700C and 27". I blew out 2 tubes in the shop before double-checking the old tire.
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Jeff Wills
Comcast nuked my web page. It will return soon..