347bhp
With stock gearing 65-70 mph
It has 170 horsepower
it is about 37 horsepower
580
500
According to the guys over at MXA the KTM 250SXF pumps out 38.6 horsepower.
The KTM 125SX and 125EXC have different motor configurations. The 125SX is designed for motocross with a more performance-oriented engine setup, while the 125EXC is built for enduro riding with characteristics suited for longer, more varied terrains. The two models may share some components, but they are not identical in terms of performance and functionality.
65cc
The 2013 KTM SX has 25 horsepower at 12000 RPM. Older models are less powerful and fall between 21 and 25 horsepower.
51.5 hp
52
They have 293.20 cc.