You shouldn't need to worry about it. The Aerobat is an ARF. I don't think it even HAS any side thrust built into it. And if you're just looking to see if there is any (As opposed to "How many degrees"), just eyeball it, You'll be able to see if there is any.
BTW, if you haven't already seen it, there's a great review of the aerobat (with videos) here:
http://www.rcuniverse.com/magazine/a...article_id=164