KTM recommends Motorex Top Speed 4T15W50 for the 125SX.
stock gearing around 60 mph
0.7 liters engine oil using Motorex Top Speed 4T 15W50.
63mph
for 2009 KTM 125SX $5998 US
MSRP of the 09 KTM 125 SX is $5998 USD.
Ktm 125sx
A Ktm 125sx is not a good trail bike because sx means super cross so it is a good racing bike it is good for jumps and racing
40:1
Fouled Plug. Ride it harder!
.7 L
you dont, drain the oil and start again