Pulled circa early 1990's Bauer H1 Inline Skates out of the basement. The H1's could use upgraded wheels and bearings. The set up on the H1's is different than my son's Bauers. My son's have a post that goes through the chasis and bearing connecting to a screw on the other side holding the wheel in place. The H1's have a screw on each side that screws directly to the bearing. Anyone have any experience replacing the wheels and bearings? What size wheels, what bearings, what size posts do I need? Thanks