What Grade Oil??

[Satchy]

G'day guys,
probably been answered a million times but...what is the standard grade oil you use for a well run in 125 pitbike??
cheers

 

[I_THUMP]

Try doin a search of old threads for more detail on this but in short I use a cheap 20w50 oil

 

[RC_DEMON]

I have used Castol 4T Activ

Works well Mineral based whcih is what they say too use.

Some people say use a semi synthetic after engine is well runin but i have not tried myself.