Image | Item No. | Description | By |
| 41666 | Technic, Arm 1 x 7 with Gear 9 Tooth Double Bevel Ends Catalog: Parts: Technic, Gear | 2 |
| 3647 | Technic, Gear 8 Tooth Catalog: Parts: Technic, Gear | 4 |
| 10928 | Technic, Gear 8 Tooth with Dual Face Catalog: Parts: Technic, Gear | 2 |
| 11955 | Technic, Gear 8 Tooth with Dual Face without Friction Catalog: Parts: Technic, Gear | 1 |
| 6589 | Technic, Gear 12 Tooth Bevel Catalog: Parts: Technic, Gear | 17 |
| 32270 | Technic, Gear 12 Tooth Double Bevel Catalog: Parts: Technic, Gear | 262 |
| 4143 | Technic, Gear 14 Tooth Bevel Thin Catalog: Parts: Technic, Gear | 1 |
| 94925 | Technic, Gear 16 Tooth - Axle Hole with Closed Sides Catalog: Parts: Technic, Gear | 2 |
| 4019 | Technic, Gear 16 Tooth - Axle Hole with Open Sides Catalog: Parts: Technic, Gear | 1 |
| 6542 | Technic, Gear 16 Tooth with Clutch Catalog: Parts: Technic, Gear | 1 |
| 6542b | Technic, Gear 16 Tooth with Clutch, Smooth Catalog: Parts: Technic, Gear | 1 |
| 32269 | Technic, Gear 20 Tooth Double Bevel Catalog: Parts: Technic, Gear | 150 |
| 81346 | Technic, Gear 20 Tooth with Clutch on Both Sides Catalog: Parts: Technic, Gear | 932 |
| 3650b | Technic, Gear 24 Tooth Crown - Reinforced Catalog: Parts: Technic, Gear | 1 |
| 3648 | Technic, Gear 24 Tooth with 1 Axle Hole Catalog: Parts: Technic, Gear | 17 |
| 65413 | Technic, Gear 28 Tooth Double Bevel with Pin Hole Catalog: Parts: Technic, Gear | 1 |
| 32498 | Technic, Gear 36 Tooth Double Bevel Catalog: Parts: Technic, Gear | 3 |
| 3649 | Technic, Gear 40 Tooth Catalog: Parts: Technic, Gear | 353 |
| 62821b | Technic, Gear Differential 28 Tooth Bevel - Inner Tabs with Closed Center Catalog: Parts: Technic, Gear | 2 |
| 65414 | Technic, Gear Differential Housing Catalog: Parts: Technic, Gear | 1 |
| g9 | Technic, Gear Expert Builder 9 Tooth with Axle Hole Catalog: Parts: Technic, Gear | 1 |
| 3743 | Technic, Gear Rack 1 x 4 Catalog: Parts: Technic, Gear | 35 |
| 6630 | Technic, Gear Rack 1 x 8 with Holes Catalog: Parts: Technic, Gear | 1 |
| 18940 | Technic, Gear Rack 1 x 14 x 2 Housing Catalog: Parts: Technic, Gear | 1 |
| 4716 | Technic, Gear Worm Screw, Long Catalog: Parts: Technic, Gear | 2 |
| 32905 | Technic, Gear Worm Screw, Long, Axle Opening Type II Catalog: Parts: Technic, Gear | 1 |
| 32166 | Technic, Gearbox Half Catalog: Parts: Technic, Gear | 196 |