AMA Pro racing will never give the two-stroke a fair shake in the political milieu of Supercross and the AMA Nationals. And that is where the story might have ended, but this is a do-it-yourself sport Read More...
Big-bore kits are available from Cylinder Works, Wiseco, CP, L.A. Sleeve, Millennium, Thumper Racing, KTM, GYTR and Athena. This bike is a KX250F turned into a KX269 by Cylinder Works. When you increase the cylinder's bore you increase the… Read More...
MARK KALPAKOFF BERM CANNON MARKETING DIRECTOR STARTING POINT: ?My first job in the motorcycle industry was packing boxes and sweeping floors at L.A. Sleeve. They didn?t like how I swept floors, so they moved me to rider support. I was able… Read More...
You are forgiven if you are a Honda CRF450, Kawasaki KX450F or KTM 450SXF owner and you don?t give a twit about hopped-up Yamaha YZ450Fs. You may be thinking, ?Yamaha? I don?t own a Yamaha and don?t want to read about them.? But, you know… Read More...
If you own a 2006 to 2010 Yamaha YZ250, consider yourself lucky. You have one of the best motocross bikes ever made. It weighs less than a comparable four-stroke, costs less to repair and produces more horsepower per cc. And most… Read More...