| | 3647 | 4 | Technic Gear 8 Tooth |
| | 3648a | 2 | Technic Gear 24 Tooth [Old Style - Three axle holes] |
| | 3650c | 2 | Technic Gear 24 Tooth Crown with Reinforcements [New Style] |
| | 3743 | 4 | Technic Gear Rack 1 x 4 |
| | 4019 | 2 | Technic Gear 16 Tooth with Round Holes [Old Style] |
| | 4143 | 4 | Technic Gear 14 Tooth Bevel |
| | 4716 | 2 | Technic Worm Gear |
| | 6542a | 1 | Technic Gear 16 Tooth with Clutch [Toothed] |
| | 6573 | 1 | Technic Gear Differential, 24 -16 Tooth with Clutch on Both Sides |
| | 9244 | 1 | Technic Universal Joint 4L [Complete Assembly] |