Pem Quick Change Gears Set 14Q 20/28 Tooth 5.75/6.80 Ratio Quartermaster Winters
$45
Here is a used set of Pem 10 spline quick change gears. They are set 14Q. They are 5.75 with a 4.11 ratio ring and pinion and 6.80 ratio with a 4.86 ring and pinion. Not sure they have ever been used.
