NTRA BULLETIN 01/22/2010 Jan 22, 2010 12:17:15 GMT -7 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by johnbalich on Jan 22, 2010 12:17:15 GMT -7 A question has arisen concerning legal SuperStock wheels.Metal wheels which conform to stated specs ARE LEGAL for SuperStock.(Note That STOCK class rules specify plastic.)