I knew it was going to happen but just couldnt resist. I opened the can of worms, and got what I expected, a bunch of I use this and I use that, (dont get me wrong I appreciate the input) along with, ATF is proven for jillions of miles, and you're a knucklehead if you use this or that kind of that crap, and a few let's talk smart after a couple of beers in-depth explanations, and gear oil is expensive garbage (if you cant afford the oil, you have no business buying a bike o.k.?), but got no good logical explanations as to why kawi is doing what they do. Last night I was looking for an explanation as to why the bike comes stock with gear oil in the tranny (see: whats the deal with the tranny oil) and after it is changed they say put regular motor oil in it. Maybe I just missworded myself and got alittle too excited but, this just doesnt make sense to me. I've never bought any type of recreational vehilce before that is that vauge about something that should be of critical importance. We are talking about oils that have VERY different formulations and additives, are made and meant for VERY different applications, and I find it hard to believe not using what the bike came with isnt causing some reliability issues. Kawi didnt just put gear oil in it at the factory just because thats all they had laying around that day, they did it for a reason. I put gear oil back in it, so what I'm looking for is, someone explain to me why they put gear oil in it at the factoy, and then dont recommend it after you change it.