The Compact Gear Set is one of the two core gear sets.  It is designed to stand on its own and work well with other gear sets.

Gears included in the Compact Gear Set:
12
14
16
18
21
24
32
36
48
60
64
72
80/64 hoop
96/80 hoop
40 (square 64/16)
48 (triangle 64/36)

This gear set also includes a set of doughnut pieces for making parallel lines.

What do the numbers in brackets mean?

Shop listing for The Compact Gear Set