UDIRC · Drivetrain
| Part | Name | Releases |
|---|---|---|
| 1601-022 | Smooth Shaft 1.8x6.8mm | |
| M06-015 | Smooth Shaft 2.5x27mm | |
| M06-016 | Smooth Shaft 2.5x38mm | |
| M06-017 | Knurled Shaft 1.8x9mm | 2 |
| M06-018 | Knurled Shaft 1.8x10mm | 2 |
| P10-009A | Center Drive Shaft 118-150mm with 6mm Shaft Hole | 1 |
| P10-017 | Brake Caliper Decoration Set | 1 |
| P10-020 | Rear Axle Housing Set Upper & Lower | 1 |
| P10-045B | Rear Axle Assembly | 1 |
| P10-054A | One-Piece CVD Drive Shaft Set | 1 |
| P10-059 | Rear Axle Guard Set | 1 |
| P10-083 | Rear Axle Shaft Set | 1 |
| P10-085 | Drive Shaft 6 x 21.83mm | 1 |
| P12-118 | UD1203/UD1203PRO/UD1204/UD1204PRO RC Car Center Drive Shaft H4x172.4, Hex Main Shaft OEM Spare Part P12-118 | |
| P16-004B | Nylon Wheel Hex Drive Inserts Black | 2 |
| P16-007A | Nylon Universal Drive Shaft Black | 2 |
| P16-007B | Metal Universal Drive Shaft Black | 5 |
| P16-007F | Steel CVD Drive Shafts | |
| P16-011 | Nylon Rear Drive Shaft Black | 2 |
| P16-018A | Main Drive Shaft | 2 |
| P16-018C | Metal Main Shaft 132mm | |
| UCX18-P022A | Metal Center Driveshaft | 2 |
| UCX18-P028A | Metal Rear Axle | 2 |
| UCX18-P045A | Metal Front Portal Axle | 2 |
| UCX18-P055 | Front Axle Assembly | 2 |
| UCX24-P050 | Metal Center Driveshaft | 2 |
| UCX24-P057 | Metal Front Axle | 2 |
| UCX24-P058 | Metal Rear Axle | 2 |
| UCX24-P063B | Weighted Brass Wheel Hex Coupler Set | 2 |
| UCX24-P063C | Brass Wheel Hex Hub Extenders (2PCS), 23.7g Each Heavy Duty Wide Fit | 2 |
| UCX24-P065A | Metausing, CNC Aluminum Complete Front Axle | 4 |
| UCX24-P066A | Metal Rear Axle Housing, Aluminum Complete Rear Axle | 2 |
| UCX24-P087 | Front Axle Assembly Complete Set, Pre-Assembled Replacement | 2 |
| UCX24-P087A | Front Axle Assembly | 2 |