The KX 250 would win easily. I have a KX 125 and my buddys each have a KFX 400 and my other friend has a Honda TRX400 and I am side by side with each one of them when we drag on about a 1/8 mile straight. And we all know that a KX250 can whip a 125.
A forum community dedicated to Kawasaki Motorcycle owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, off-road, touring, street bikes, and more!