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75mph stock, if its race tuned, high 80s if your giving it some 2) Mine is stock, I weigh 150 pounds and it runs 88-92mph depending on the weather...most yfz450s run 85-90mph but some aren't tuned as good out of the factory as others...stock the slowest probally is around 70-75...so they range from 70-90mph but on average I would say 85mph
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Earn +20 ptsQ: What is top speed on stock yfz 450?
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