Does anybody have the gear ratios and primary drive ratio for the 04 yz450?
Primary is 3.43 you'll have to look the other's up on the yami site.
I was able to find them. I also found this chart and plugged the ratios etc into it. It shows you MPH based on RPM and gearing...
YZ450 Gearing Spread Sheet
Pardon my rounding. The exact number from my calculator is 3.428571
your are pardoned. do you feel better now having gone to a zillion decimals?
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