trade 4.56 gears for 489 case for 4.10 or 4.30

I have a set of 4.56 gears for a 489 case and would like to go to a 4.10 or a 4.30 if anybody would like to trade or have a set used forsale let me know may even take a 3.91 for the 489 case:prayer::prayer::prayer::prayer::prayer::prayer: