About 70mph
According to atvsport.com,72 mph
90mph
110mph
The Top Speed Is Around 80 mph
60 mph
90mph
KTM recommends Motorex Top Speed 4T 15W50
With stock gearing top speed would be 50-52 mph.
The top speed of a 2009 KTM 150 XC is approximately 65-70 mph, depending on factors such as rider weight, terrain, and maintenance.
KTM recommends .5L of Motorex Top Speed 4T15W50.
KTM recommends Motorex Top Speed 4T15W50 for the 125SX.
KTM recommends Motorex Top Speed 4T 15W50.