
Hi gang, wonder if anybody can help, I have a choice of SAE 20W/40 grade oil for the transmission but can have either mineral or semi synthetic what
should I be using? Any ideas.
Its a 1992 49cc moped btw and I have loads of 15/40 would this be ok?
Cheers
Rich
[Edited on 30/3/09 by RichardK]
[Edited on 30/3/09 by RichardK]
Will be fine as long as it's bike oil