For sale is your choice of 2 of the gears below. The SCS quick change gears are the pro drilled series. Every gear comes with a plastic gear container like in the picture. They all work perfectly and many have only been used once with some never being used. Please message me which 2 you would be interested in. If you have any questions please email me. 

Quarter Master sizes:

1Q

SCS sizes:

4K 

6

7

7K

8

8K

9

12

14

14K

19

20

23

24

25

32K

35

37