Technic, Gear Expert Builder 21 Tooth with axle hole
| Bricklink ID: | g21 |
| Weight: | 7.300 g |
Sets with this part (from Bricklink)
Part color Yellow| Set name | Release year | Quantity | |
|---|---|---|---|
 | 810-3 Gear set | 1974 | 1 |
 | 811-2 Gear set | 1974 | 1 |
 | 812 Gears, Axels & Bricks | 1974 | 1 |
 | 803-2 Gears, Bricks and Heavy Tires | 1972 | 3 |
 | 800 Gear Set | 1970 | 2 |
 | 802 Gear Supplement | 1970 | 2 |