Originally Posted by
2dogs
All oil is dino oil. Synthetic oil is still dino oil, but highly refined with added compounds from other sources and then sold to the highest bidder and rebranded by the buyer as to whatever the new owner wants to call it. Just make sure whatever you decide to use is marketed and intended for use in motorcycles. Most all oils made and sold for cars contain friction modifiers to improve fuel millage. DON'T USE THAT STUFF! It will ruin the discs in your clutch pack. Just pick a brand name oil made for motorcycles and you'll be good. By the way, in a pinch you can use/add an oil designed for use in diesel engines without harm to your clutch pack, but, change it out at the first opportunity.