| | 32123a | 4 | Technic Bush 1/2 Smooth with Axle Hole Reduced |
| | 4185 | 2 | Technic Wedge Belt Wheel [aka Pulley] |
| | 85543 | 2 | Rubber Belt Small [15mm ID] [Round Cross Section] |
| | 85544 | 2 | Technic Rubber Belt 24mm |
| | 85545 | 2 | Technic Rubber Belt Medium [26mm ID] [Round Cross Section] |
| | 85546 | 2 | Technic Rubber Belt 33mm |
![Technic Wedge Belt Wheel [aka Pulley]](https://cdn.rebrickable.com/media/parts/elements/4100502.jpg)
![Rubber Belt Small [15mm ID] [Round Cross Section]](https://cdn.rebrickable.com/media/parts/elements/4544140.jpg)
![Technic Rubber Belt Medium [26mm ID] [Round Cross Section]](https://cdn.rebrickable.com/media/parts/elements/4544147.jpg)
