Quick Change Gear Set 20C 21/27 Tooth 5.28/6.25 Ratio WINTERS QUARTER MASTER
$45
Here is a used set of Chester 10 spline quick change gears. They are set 20C. They are 5.28 with a 4.11 ratio ring and pinion and 6.25 ratio with a 4.86 ring and pinion.
