2024 Yfz450r Top Speed Without Limiter. Wave style ventilated hydraulic disc, twin piston. A stock yfz 450 atv has a top speed of approximately 75mph (see top speeds list).

Is it possible to get a top speed of 90 mph to 100 mph from a new yz450f? If you have your slide rule handy and like a math challenge, you can figure out your theoretical top speed without even starting the quad.