Hello Ruth, I think the letters AFAIK refer to the standard of the oil, if you look on the back of the can you will see a line of letters and numbers, just been out to the garage and looked at a can of bike oil and the numbers/letters are API SG-CCMIC G5. but dont worry about that as Rockhopper says go to your nearest halfords on the way and get a bottle on the way. BTW how low is the level? |