125-130 lbs
The KTM 50 SX Junior is 23 inches, the 50 SX Pro Senior is 25.6 inches.
KTM 50 tops out around 50-52 mph my 06 ktm 50 hits 55-60mph
85 mph
As far as I know, there is no adjustment.
You can find that info , as well as a lot more, here: http://motocross.transworld.net/2003/07/09/2004-ktm-125-sx-200-sx-250-sx-and-525-sx/
about £1400
The sx is for supercross.
under the gas tank
In the center of the head (on top of the cylinder).
65 mphIt is the top speed of KTM 85 sx.
The KTM 360 SX is still a good bike, like all other KTM's dependable but parts are expensive when you need them. Here is a link that has pictures of the 360 SX: http://www.bikepics.com/ktm/360sx/
The KTM sx is fast but the yfz is the best for what I do, what kind of riding do you do?