| 540020 Spur Gear + Drive Pinions | | |
| 540035 Motor Pinions(14T/0.6M) + Set Screw | | |
| 540146 Motor Pinion (12T/0.6M) | 0.6 | 12 |
| 540244 Motor Pinion (3.175/12T/0.6M) | 0.6 | |
| 540448 Pinion Gear 16T with Screw Set | | |
| 540478 Front / Rear Pinion Gear (2ps) | | |
| 548009 Pinion Gear 14T with Screw Set | | |