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Jimmy72custom · 02-27-2011, 07:16 PM

Your tires are the last gearing to the road. The bigger the tire the higher the gear. A larger tire (bigger diameter) is a cheap way to lower RPM. But your speedo will be off. :-) my 2 cents

02-27-2011, 07:16 PM	#18
Jimmy72custom Registered User Join Date: Apr 2004 Location: Willits Ca Posts: 261	Re: Rear gears Your tires are the last gearing to the road. The bigger the tire the higher the gear. A larger tire (bigger diameter) is a cheap way to lower RPM. But your speedo will be off. :-) my 2 cents