230km/h or 143 mph
HAHAH WRONG ^^^^^^
RC8: Road Competition 8 (Valves)
65 mphIt is the top speed of KTM 85 sx.
The KTM RC8 is a super-sport street bike intended to provide the rider with the optimal track performance. It can outrun super-cars like the Ferrari 458 Italia with ease, and can even go over 200 miles per hour. Street bikes like the KTM RC8 are designed to give the best lap times around any and every track it is raced upon.
90mph
110mph
I roped my ktm 150sx at 97miles
The Top Speed Is Around 80 mph
60 mph
About 70mph
90mph
KTM recommends Motorex Top Speed 4T 15W50
With stock gearing top speed would be 50-52 mph.