Image | Item No. | Description |
| 3743 | Technic, Gear Rack 1 x 4 Catalog: Parts: Technic, Gear |
| 87761 | Technic, Gear Rack 1 x 7 with Axle and Pin Holes Catalog: Parts: Technic, Gear |
| 6630 | Technic, Gear Rack 1 x 8 with Holes Catalog: Parts: Technic, Gear |
| 6592 | Technic, Gear Rack 1 x 10 with Holes Catalog: Parts: Technic, Gear |
| 32132 | Technic, Gear Rack 1 x 12 with Holes Catalog: Parts: Technic, Gear |
| 64781 | Technic, Gear Rack 1 x 13 with Axle and Pin Holes Catalog: Parts: Technic, Gear |
| 32185 | Technic, Gear Rack 1 x 14 with Holes Catalog: Parts: Technic, Gear |
| 18940 | Technic, Gear Rack 1 x 14 x 2 Housing Catalog: Parts: Technic, Gear |
| 18940pb02a | Technic, Gear Rack 1 x 14 x 2 Housing with Black and Yellow Danger Stripes Pattern 1 (Sticker) - Set 42070 Catalog: Parts: Technic, Gear |
| 18940pb02b | Technic, Gear Rack 1 x 14 x 2 Housing with Black and Yellow Danger Stripes Pattern 2 (Sticker) - Set 42070 Catalog: Parts: Technic, Gear |
| 18940pb01a | Technic, Gear Rack 1 x 14 x 2 Housing with Black and Yellow Danger Stripes Pattern Front Side (Sticker) - Set 42078 Catalog: Parts: Technic, Gear |
| 18940pb01b | Technic, Gear Rack 1 x 14 x 2 Housing with Black and Yellow Danger Stripes Pattern Rear Side (Sticker) - Set 42078 Catalog: Parts: Technic, Gear |
| 18942 | Technic, Gear Rack 1 x 14 x 2 with Axle and Pin Holes Catalog: Parts: Technic, Gear |
| 3776 | Technic, Gear Rack 2 x 6 Inverted (for Worm Screw 6L) Catalog: Parts: Technic, Gear |
| 78442 | Technic, Gear Rack 6 x 6 Curved Catalog: Parts: Technic, Gear |
| 24121 | Technic, Gear Rack 11 x 11 Curved Catalog: Parts: Technic, Gear |
| 24121pb001L | Technic, Gear Rack 11 x 11 Curved with Crushing Hazard Danger Sign and Red and White Danger Stripes Pattern Model Left Side (Stickers) - Set 42055 Catalog: Parts: Technic, Gear |
| 24121pb001R | Technic, Gear Rack 11 x 11 Curved with Crushing Hazard Danger Sign and Red and White Danger Stripes Pattern Model Right Side (Stickers) - Set 42055 Catalog: Parts: Technic, Gear |
| 2474 | Technic, Gear Ratchet 8 Tooth Catalog: Parts: Technic, Gear |
| x186 | Technic, Gear Reduction Block 20x, 3 x 4 x 2 1/3 Catalog: Parts: Technic, Gear |
| 741 | Technic, Gear Samsonite 14 Tooth Catalog: Parts: Technic, Gear |
| 742 | Technic, Gear Samsonite 21 Tooth Catalog: Parts: Technic, Gear |
| 743 | Technic, Gear Samsonite 35 Tooth Catalog: Parts: Technic, Gear |
| 744 | Technic, Gear Samsonite 42 Tooth Catalog: Parts: Technic, Gear |
| 32060 | Technic, Gear Timing Wheel 8 Tooth Catalog: Parts: Technic, Gear |
| 73763 | Technic, Gear Worm Screw 6L Catalog: Parts: Technic, Gear |
| 15457 | Technic, Gear Worm Screw with 2 Bushes Catalog: Parts: Technic, Gear |
| 4716 | Technic, Gear Worm Screw, Long Catalog: Parts: Technic, Gear |
| 32905 | Technic, Gear Worm Screw, Long, Axle Opening Type II Catalog: Parts: Technic, Gear |
| 27938 | Technic, Gear Worm Screw, Short Catalog: Parts: Technic, Gear |
| 44556 | Technic, Gear, Hailfire Droid Wheel Catalog: Parts: Technic, Gear |
| 768 | Technic, Gearbox 2 x 4 x 3 Catalog: Parts: Technic, Gear |
| 6588 | Technic, Gearbox 2 x 4 x 3 1/3 Catalog: Parts: Technic, Gear |
| 45360c01 | Technic, Gearbox 3 x 3 x 1 2/3 with Dark Gray Base Catalog: Parts: Technic, Gear |
| 46217c01 | Technic, Gearbox 3 x 4 x 1 2/3 Catalog: Parts: Technic, Gear |
| 46220c01 | Technic, Gearbox 4 x 2 x 4 (Worm to 24-tooth) Catalog: Parts: Technic, Gear |
| 6585 | Technic, Gearbox 4 x 4 x 1 2/3 Catalog: Parts: Technic, Gear |
| 32166 | Technic, Gearbox Half Catalog: Parts: Technic, Gear |