In a message dated 6/11/04 9:06:59 AM Pacific Daylight Time, bwschug@charter.net writes: Now, back to more important matters, who knows the diameter of an original 7.00-13 Corvair tire. Is it: A. 23.6" B. 24.1" C. About 25.3" D. None of the above? Bruce :) I pick E, "Bruce" - Read the question again carefully!