With supermotard tyres about 120-135 km/h.
It depends on riders weight, wind, tyre pressures and how fresh your piston is.
85
i'd say its about 120km/h
The KTM 500 has the the same bore as the 525. In EXC configuration (6-speed) with stock gearing it is good for 95 to 100 mph.
i got my 2000 ktm 125 sx doin 70 mph stock acrossed a lake
KTM recommends Motorex Top Speed 4T15W50 for the 125SX.
Transmission: Motorex Top Speed 15W50
i have just bought myself a 1996 ktm 360 exc, i have already been up to 155km/h on it with supermoto tyres and it still had more go in it.
im a 200 plus person and my 380 topped out at 98 and that was pushing it hard. That is all stock parts
65 mphIt is the top speed of KTM 85 sx.
With stock gearing around 60-65 MPH
i have a 2012 with stock gearing it was still pulling hard at 107mph really hard !! though it was feeling a bit unstable on street with unbalanced tires .
90mph
110mph