Image | Item No. | Description |
| 3647 | Technic, Gear 8 Tooth Catalog: Parts: Technic, Gear |
| 10928 | Technic, Gear 8 Tooth with Dual Face Catalog: Parts: Technic, Gear |
| 6542 | Technic, Gear 16 Tooth with Clutch Catalog: Parts: Technic, Gear |
| 6542b | Technic, Gear 16 Tooth with Clutch, Smooth Catalog: Parts: Technic, Gear |
| 3648 | Technic, Gear 24 Tooth with 1 Axle Hole Catalog: Parts: Technic, Gear |
| 62821b | Technic, Gear Differential 28 Tooth Bevel - Inner Tabs with Closed Center Catalog: Parts: Technic, Gear |
| 62821a | Technic, Gear Differential 28 Tooth Bevel - Inner Tabs with Open Center Catalog: Parts: Technic, Gear |
| 6573 | Technic, Gear Differential 24-16 Tooth Catalog: Parts: Technic, Gear |
| 6573pb001L | Technic, Gear Differential 24-16 Tooth with Lime Containers Pattern Model Left Side (Sticker) - Set 7477 Catalog: Parts: Technic, Gear |
| 6573pb001R | Technic, Gear Differential 24-16 Tooth with Lime Containers Pattern Model Right Side (Sticker) - Set 7477 Catalog: Parts: Technic, Gear |
| 18940 | Technic, Gear Rack 1 x 14 x 2 Housing Catalog: Parts: Technic, Gear |
| 18942 | Technic, Gear Rack 1 x 14 x 2 with Axle and Pin Holes Catalog: Parts: Technic, Gear |
| 24121 | Technic, Gear Rack 11 x 11 Curved Catalog: Parts: Technic, Gear |
| 15457 | Technic, Gear Worm Screw with 2 Bushes Catalog: Parts: Technic, Gear |
| 27938 | Technic, Gear Worm Screw, Short Catalog: Parts: Technic, Gear |