What oil should i use in the transmission of my 1998 Honda XR400r?

I have a 1998 Honda XR400r that I just bled the transmission oil from, and I don't know what kind of oil was used in it before (I am 2nd owner of this bike). Do you have any recommendations?What oil should i use in the transmission of my 1998 Honda XR400r?if you don't have the owners manual then call a dealer with the VIN number they will tell uWhat oil should i use in the transmission of my 1998 Honda XR400r?Check the operators manual if you have one. It gives all that info.