| Image | Item No. | Description |
| 5241-1 (Inv) | Gear Rack and Wheels
21 Parts, 1987
Catalog: Sets: Service Packs: Technic |
| 9854-1 (Inv) | Worm Gear Pack (Gear & Worm Racks/Rack and Worm Gears)
22 Parts, 1992
Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 6574 | Technic, Gear Rack 1 x 2 with 2 Tow Ball
Catalog: Parts: Technic, Gear |
| 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 |
| 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 |