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Old 01-26-20, 07:09 AM
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Originally Posted by hokiefyd View Post
The numerical size is the measurement (in inches) of the seat tube, from the center of the bottom bracket to the top of the seat tube. My '97 750 is a 21", and the seat tube measures exactly that.
Does your 750 have that stamped on the bottom bracket too? Mine is stamped 750 19 B10407
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