i got my 2000 ktm 125 sx doin 70 mph stock acrossed a lake
KTM recommends Motorex Top Speed 4T15W50 for the 125SX.
The top speed of a KTM 125 SX is typically around 65 to 70 mph (105 to 113 km/h). This speed can vary slightly based on factors such as rider weight, terrain, and bike condition. The KTM 125 SX, being a lightweight motocross bike, is designed for agility and performance rather than outright speed.
With stock gearing around 60-65 MPH
90mph
110mph
KTM
The Top Speed Is Around 80 mph
60 mph
About 70mph
90mph
KTM recommends Motorex Top Speed 4T 15W50
KTM 125