According to Roger at Roto Grip, the solid is a touch earlier and more versatile ball while also being a little less flippy,...not that the original Sonic was flippy so-to-speak, but it's less than the original.......
It's all up to you and what you're looking for.......
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JEFFRebuilding my game one mid-500 series at a time !!Edited on 2/17/2004 11:31 AM