For sale is a never used set #1 of SCS 10 spline quick change gears that have been REM polished.  This is a 4.86 ratio set with a 4.86 rear end and a 4.11 ratio with a 4.11 rear end.  This set has been lightly used.  This is a 21/21 tooth set and ready to go racing.  Thanks for looking and as always I combine shipping when possible.