51.33 HP Exact
it is about 37 horsepower
ktm 450 sx
48 hp
The stock 450 has around 54-55
The KTM sx is fast but the yfz is the best for what I do, what kind of riding do you do?
The KTM 450 XC ATV is a Sport Style ATV equipped with an 447.9cc, liquid cooled, single-cylinder, 4-stroke engine with front and rear disc brakes. The XC ATV 450 has a Double A-Arm front suspension with 10.2 inches of travel while the rear suspension has 10.4 inches of travel. The 450 XC ATV was introduced in 2008 for cross country racing.
It has 170 horsepower
The 2007 KTM 450 EXC produces approximately 50 horsepower. This power is generated by its 449cc single-cylinder, four-stroke engine, which is designed for off-road performance. The bike's lightweight chassis and advanced suspension contribute to its agility and handling in various terrains.
Got this off of KTM talk, 44HP for a 450 exc.
This is according to Motocross Action Magazine Peaking out at 54.3 horsepower is the 2008 KTM 450SXF on the dyno. It is the most powerful 450 motocross bike on the showroom floors.
The 2010 KTM 450 SX-F produces approximately 53 horsepower. This powerful output is a result of its 449cc single-cylinder engine, designed specifically for competitive motocross racing. The bike's performance is complemented by its lightweight frame and advanced suspension, making it a strong contender in its class.
According to the guys over at MXA the KTM 250SXF pumps out 38.6 horsepower.