With stock gearing 70-73 mph
KTM recommends Motorex Top Speed 4T 15W50 oil 0.7 L
With stock gearing 71 mph.
i'd say its about 120km/h
With stock gearing 70-72 mph.
For a 250 SX KTM recommends Motorex Top Speed 4T 15W50 (.7 L). For a 250 SX-F KTM recommends Motorex Power Synt 4T 10W50 (1.1 L).
The 250sx has about 47 hp and does 71 mph (stock).
65 mphIt is the top speed of KTM 85 sx.
Transmission: Motorex Top Speed 15W50
90mph
110mph
I roped my ktm 150sx at 97miles
The Top Speed Is Around 80 mph