Image | Item No. | Description |
| 6542b | Technic, Gear 16 Tooth with Clutch, Smooth Catalog: Parts: Technic, Gear |
| 62821b | Technic, Gear Differential 28 Tooth Bevel - Inner Tabs with Closed Center Catalog: Parts: Technic, Gear |
| 64781 | Technic, Gear Rack 1 x 13 with Axle and Pin Holes Catalog: Parts: Technic, Gear |
| 32905 | Technic, Gear Worm Screw, Long, Axle Opening Type II Catalog: Parts: Technic, Gear |