Wow that expensive. I do my own tire installs but I do not balance. I rarly ever have a shake and if I do I static balance which takes care of about 90% of any problems. I would offer it up cheap but for a moto I would be afraid of slightly scratching with spoons and upseting someone.
Is 60 dollars to bring the bike in and have it done or is that just the wheels. Its usualy cheaper if you take the wheels off as its less labor.