Image | Item No. | Description | By |
| 3647 | Technic, Gear 8 Tooth Catalog: Parts: Technic, Gear | 23520 |
| 10928 | Technic, Gear 8 Tooth with Dual Face Catalog: Parts: Technic, Gear | 108554 |
| 11955 | Technic, Gear 8 Tooth with Dual Face without Friction Catalog: Parts: Technic, Gear | 133 |
| 69778 | Technic, Gear 12 Tooth Catalog: Parts: Technic, Gear | 15 |
| 6589 | Technic, Gear 12 Tooth Bevel Catalog: Parts: Technic, Gear | 274 |
| 32270 | Technic, Gear 12 Tooth Double Bevel Catalog: Parts: Technic, Gear | 194 |
| 69762 | Technic, Gear 14 Tooth Bevel Thick Catalog: Parts: Technic, Gear | 5 |
| 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 | 159 |
| 4019 | Technic, Gear 16 Tooth - Axle Hole with Open Sides Catalog: Parts: Technic, Gear | 90 |
| 6542 | Technic, Gear 16 Tooth with Clutch Catalog: Parts: Technic, Gear | 5213 |
| 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 | 15362 |
| 69779 | Technic, Gear 20 Tooth Catalog: Parts: Technic, Gear | 4 |
| 32198 | Technic, Gear 20 Tooth Bevel Catalog: Parts: Technic, Gear | 166 |
| 87407 | Technic, Gear 20 Tooth Bevel with Pin Hole Catalog: Parts: Technic, Gear | 75 |
| 32269 | Technic, Gear 20 Tooth Double Bevel Catalog: Parts: Technic, Gear | 93 |
| 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 | 94260 |
| 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 | 20 |
| 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 | 33241 |
| 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 | 6067 |
| 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 | 200 |
| 87761 | Technic, Gear Rack 1 x 7 with Axle and Pin Holes Catalog: Parts: Technic, Gear | 10 |
| 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 | 282 |
| 18942 | Technic, Gear Rack 1 x 14 x 2 with Axle and Pin Holes Catalog: Parts: Technic, Gear | 5034 |
| 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 | 143 |
| 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 |