In 07, the KTM 85SX MSRP was $4,298.
400cc 5wt fork oil
About 5,000 new but around 2,000 if you find a pretty used one
.5 L
stock gearing 60 mph
the ktm 85sx. it beats all of the others
with stock gearing 60mph
32:1.
5.1 on my 2004 model
YES
fill it with oil full, 170 psi nitrogen. dont mess it up.
Most likely you are hearing piston slap. Probably time for a new top end.