110 mph top speed
the 2010 250 does about stock 135, 145 with a pipe easy
I have a 2005 Kawazaki Ninja 250 my personal best 85mph. Idiling about 11000 prm
180
155
166mph
1996 1000r ninja top speed 162 @ redline in top gear.
215 mph
About 100 mph stock
kawasaki restricted the top speed to 189mph
Stock 55 to 60
A 2008 Kawasaki KX 250 can go up to 120 MPH. This is a motorcycle.