325mm divided by 25.4mm = width of tire in inches. (12.795") ...
give or take for factory fudge numbers....
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Rod Prouty
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I'm not a Real Racer but I did spend a night in the Pozzi's motor-home Bangshift Stories
I’m not the smartest guy at the track … but when he goes home … I’m still there testing, tuning, learning & getting faster.