The KTM 105 is a good bike if you are transferring from a medium sized 4 stroke to your first 2 stroke. It has plenty of power. If you ride hard you might be better of going for a 125 you will be able to ride it longer.
umm about 5"4" at least
id say around 5'5"
you have to be I guess 4 foot 6 on your toes
the ktm 105 is way faster that a ttr
According to bikez.com specs, for a 2008 105 SX, seat height is 35 inches.
90mph
105 mph with out modification
Kx 100s are easy and cheep to fix. Ktms are great motorcycles but they can be more expensive to repair. Kx 100
MSRP $4,598
80 +/- without mods
br10ecmix