The 450 model’s bore is 89 mm, making it 447cc, and the 525 model’s bore is 95 mm, which makes it 510cc. They are fed by a 39 mm Keihin carb. The engines can easily be swapped without any significant ...
featuring the KTM 525 engine used in Motocross and Enduro racing. The machine has 395 lbs and the fastest accelerating production ATV on the market. Outlaw 525 is available since spring 2007.