The Yamaha YZ250 is a two-stroke motocross race bike made by Yamaha. It was launched in 1974 and has been regularly updated since. It is one of the only two- stroke bikes of this displacement to still be in production and release every year. For the Yz250 the top speed is about 95 mph unless geared other wise.
Top speed will vary depending on gearing. It isn't as fast as you want it to be though. On a 2001 yz 250 with stock gearing I was clocked 5th ...
Dec 6, 2014 ... Like its championship-winning bigger brother, the Kawasaki KX™ 450F, all aspects have been honed to offer improved performance in a ...
Feb 7, 2006 ... several motocross magazines hailed the 2005 kawasaki kx 250 as one of the best all-around two-stroke motocross bikes due to its sheer power ...
about how fast does a 1999 kx250 with a full pro circuit exhaust do? ... the day with my 125, and they would not pull away that fast in top speed.