With stock gearing top speed would be 50-52 mph.
Possibly if gearing were changed. With stock gearing top speed would be 50-52 mph.
Motorcycles are not measured in amounts of horse power. The KTM SX65 2014 edition has a cc of 65. It has six speeds.
You did not specify what year, a 08 KTM 65 SX requires .5L 2002 sx65 to a 2008 sx65 according to my service manual only uses 300ml of gearbox oil. 2009 to 2011 uses 500ml of gearbox oil.
90mph
110mph
The Top Speed Is Around 80 mph
60 mph
About 70mph
90mph
KTM recommends Motorex Top Speed 4T 15W50
That's a matter of personal opinion. I actually have one of each, I ride the KTM most of the time now.
The top speed of a 2009 KTM 150 XC is approximately 65-70 mph, depending on factors such as rider weight, terrain, and maintenance.