That's right. Use a name brand full synthetic oil. It is arguably better on your engine if you consistently use the same engine oil though. It won't hurt it, but then the oil doesn't mix with previous oils from previous changes. There's always a little residue from each change.10/40 if you don't ride under freezing Temps. 10/30 if you do. 10/50 if your in a hot climate. Any name brand oil is good. You'll get a million answers for which one but they all right.