Running 19.5" wheels; what about the spare?
I've got a set of Rickson 19.5" wheels recently and currently shopping for tires. In the meantime, I've been reading up about the 19.5" option and it would seem Rickson's website does not find having...
Forum Discussion
skipro3 wrote:
Best method is to take the tire, mark a spot and roll it one revolution, then compare to the other tire's distance it rolls in one revolution. For better accuracy, roll for several revolutions, then divide by that number for the average.
Why invent the wheel again and do it with errors?
Low speed rpm are different than rpm at 60 mph.
That is why manufacturers list rpm at set speed.
