2009 KTM 250SX retail price $6598
I hear about 38.6
For a 250 SX KTM recommends Motorex Top Speed 4T 15W50 (.7 L). For a 250 SX-F KTM recommends Motorex Power Synt 4T 10W50 (1.1 L).
an 09 ktm sx 250 is about $8,000 if its all stock
1999
132hp turbo converted with à small ic
Don't know exact number but it is in the upper 40's
KTM recommends Motorex Top Speed 4T 15W50 oil 0.7 L
With stock gearing 250 SX is 72 mph
With stock gearing 71 mph.
mine goest 86 stock!
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/
for 2009 KTM 125SX $5998 US