| Image | Item No. | Description | By |
| 3647 | Technic, Gear 8 Tooth
Catalog: Parts: Technic, Gear | 23320 |
| 10928 | Technic, Gear 8 Tooth with Dual Face
Catalog: Parts: Technic, Gear | 107130 |
| 11955 | Technic, Gear 8 Tooth with Dual Face without Friction
Catalog: Parts: Technic, Gear | 130 |
| 69778 | Technic, Gear 12 Tooth
Catalog: Parts: Technic, Gear | 15 |
| 6589 | Technic, Gear 12 Tooth Bevel
Catalog: Parts: Technic, Gear | 271 |
| 32270 | Technic, Gear 12 Tooth Double Bevel
Catalog: Parts: Technic, Gear | 194 |
| 69762 | Technic, Gear 14 Tooth Bevel Thick
Catalog: Parts: Technic, Gear | 4 |
| 4143 | Technic, Gear 14 Tooth Bevel Thin
Catalog: Parts: Technic, Gear | 5 |
| 94925 | Technic, Gear 16 Tooth - Axle Hole with Closed Sides
Catalog: Parts: Technic, Gear | 156 |
| 4019 | Technic, Gear 16 Tooth - Axle Hole with Open Sides
Catalog: Parts: Technic, Gear | 85 |
| 6542 | Technic, Gear 16 Tooth with Clutch
Catalog: Parts: Technic, Gear | 5186 |
| 18946 | Technic, Gear 16 Tooth with Clutch on Both Sides
Catalog: Parts: Technic, Gear | 64 |
| 6542b | Technic, Gear 16 Tooth with Clutch, Smooth
Catalog: Parts: Technic, Gear | 15283 |
| 69779 | Technic, Gear 20 Tooth
Catalog: Parts: Technic, Gear | 4 |
| 32198 | Technic, Gear 20 Tooth Bevel
Catalog: Parts: Technic, Gear | 167 |
| 87407 | Technic, Gear 20 Tooth Bevel with Pin Hole
Catalog: Parts: Technic, Gear | 74 |
| 32269 | Technic, Gear 20 Tooth Double Bevel
Catalog: Parts: Technic, Gear | 92 |
| 35185 | Technic, Gear 20 Tooth Double Bevel with Clutch on Both Sides
Catalog: Parts: Technic, Gear | 6 |
| 81346 | Technic, Gear 20 Tooth with Clutch on Both Sides
Catalog: Parts: Technic, Gear | 2 |
| 60c01 | Technic, Gear 24 Tooth Clutch
Catalog: Parts: Technic, Gear | 59 |
| 3650a | Technic, Gear 24 Tooth Crown - Not Reinforced
Catalog: Parts: Technic, Gear | 2 |
| 3650b | Technic, Gear 24 Tooth Crown - Reinforced
Catalog: Parts: Technic, Gear | 42 |
| 3648 | Technic, Gear 24 Tooth with 1 Axle Hole
Catalog: Parts: Technic, Gear | 93212 |
| x187 | Technic, Gear 24 Tooth with 3 Axle Holes
Catalog: Parts: Technic, Gear | 99 |
| 46372 | Technic, Gear 28 Tooth Double Bevel
Catalog: Parts: Technic, Gear | 25 |
| 32498 | Technic, Gear 36 Tooth Double Bevel
Catalog: Parts: Technic, Gear | 19 |
| 3649 | Technic, Gear 40 Tooth
Catalog: Parts: Technic, Gear | 51 |
| 73071 | Technic, Gear Differential 28 Tooth
Catalog: Parts: Technic, Gear | 3 |
 | 62821u | Technic, Gear Differential 28 Tooth Bevel (Undetermined Type)
X Catalog: Parts: Technic, Gear | 165 |
| 62821b | Technic, Gear Differential 28 Tooth Bevel - Inner Tabs with Closed Center
Catalog: Parts: Technic, Gear | 32957 |
| 62821a | Technic, Gear Differential 28 Tooth Bevel - Inner Tabs with Open Center
Catalog: Parts: Technic, Gear | 2660 |
| 6573 | Technic, Gear Differential 24-16 Tooth
Catalog: Parts: Technic, Gear | 6029 |
| 6573pb001L | Technic, Gear Differential 24-16 Tooth with Lime Containers Pattern Model Left Side (Sticker) - Set 7477
Catalog: Parts: Technic, Gear | 35 |
| 6573pb001R | Technic, Gear Differential 24-16 Tooth with Lime Containers Pattern Model Right Side (Sticker) - Set 7477
Catalog: Parts: Technic, Gear | 30 |
| 65414 | Technic, Gear Differential Housing
Catalog: Parts: Technic, Gear | 7 |
| g9 | Technic, Gear Expert Builder 9 Tooth with Axle Hole
Catalog: Parts: Technic, Gear | 2 |
| 3743 | Technic, Gear Rack 1 x 4
Catalog: Parts: Technic, Gear | 197 |
| 87761 | Technic, Gear Rack 1 x 7 with Axle and Pin Holes
Catalog: Parts: Technic, Gear | 9 |
| 6630 | Technic, Gear Rack 1 x 8 with Holes
Catalog: Parts: Technic, Gear | 1 |
| 6592 | Technic, Gear Rack 1 x 10 with Holes
Catalog: Parts: Technic, Gear | 3 |
| 32132 | Technic, Gear Rack 1 x 12 with Holes
Catalog: Parts: Technic, Gear | 4 |
| 64781 | Technic, Gear Rack 1 x 13 with Axle and Pin Holes
Catalog: Parts: Technic, Gear | 1 |
| 32185 | Technic, Gear Rack 1 x 14 with Holes
Catalog: Parts: Technic, Gear | 1 |
| 18940 | Technic, Gear Rack 1 x 14 x 2 Housing
Catalog: Parts: Technic, Gear | 278 |
| 18942 | Technic, Gear Rack 1 x 14 x 2 with Axle and Pin Holes
Catalog: Parts: Technic, Gear | 4993 |
| 78442 | Technic, Gear Rack 6 x 6 Curved
Catalog: Parts: Technic, Gear | 1 |
| 24121 | Technic, Gear Rack 11 x 11 Curved
Catalog: Parts: Technic, Gear | 135 |
| 2474 | Technic, Gear Ratchet 8 Tooth
Catalog: Parts: Technic, Gear | 1 |
| 744 | Technic, Gear Samsonite 42 Tooth
Catalog: Parts: Technic, Gear | 1 |
| 32060 | Technic, Gear Timing Wheel 8 Tooth
Catalog: Parts: Technic, Gear | 6 |