| Part | Name | Releases |
|---|
| A007 | Metal Hex Wheel Adapters | |
| A011.A012 | Front & Rear Steel Axle Shaft | |
| A031 | Metal Universal Joint UJ for Front Steering Wheel Adapter | |
| A037 | 34mm Inner Drive Shaft | 6 |
| A040 | Rear Axle Metal Upgrade (for D12/D32/D14) | 15 |
| A044 | Rear Axle Metal Upgrade (for D22/42) | 6 |
| ABC017-ABC018 | Front & Rear Axle Set | 27 |
| ABC023 | C54 Rear Axle | 5 |
| AC005 | C14 C24 Axle Truss | 7 |
| AC016-x2 | Metal Axle Truss (Cast Aluminum) | 9 |
| AC018 | C54 Axle Truss | 5 |
| AC022 | C54 Front Axle | 5 |
| AD005 | D12 D42 Front Wheel Adapter | 10 |
| AD010 | D12 Rear Axle | 10 |
| OP-11001 | 22mm Outer Drive Shaft for D42 | 4 |
| OP-11002 | 21mm Inner Drive Shaft for D42 | 4 |
| OP-11012 | B36 Axle Bridge Part | 5 |
| OP-11025 | C64-1 Front Plastic Axle Truss | 7 |
| OP-11026 | C64-1 Rear Plastic Axle Truss | 7 |
| OP-11053 | Center Axle / Pass Through Axle | 5 |
| OP.6x6CB | Center Axle for 6x6 | |
| OP.6x6DS | 6x6 Metal Drive Shaft | |
| OP.DS1 | Metal Drive Shaft for 4x4 | |
| PB-4x4M | Metal Upgrade for 4x4 (Pre-Built 4x4 Metal Axles) | |
| PB-6x6M | Metal Upgrade for 6x6 (Pre-built 6x6 Metal Axles) | |
| PB-MCA | Center Axle for 6x6 (Pre-Built Metal Center Axle) | |
| PB-RMA-A | Rear Axle Metal Upgrade (for D12/D32/D14) (Pre-Built Rear Metal Axle) | 15 |
| PB-RMA-B | Rear Axle Metal Upgrade (for D22/42) (Pre-Built Rear Metal Axle) | 6 |
| SP.6x6.RAA | 6x6 Rear Axle Assembly aka Seasaw | 8 |
| SPM.76MMIDS | 76mm Inner Drive Shaft | |
| SPM.AC007 | Axle Truss (Harder Version) | 9 |
| SPM.AC008.x2 | Metal Axle Truss (CNC Aluminum) (2 Pieces) | 9 |
| SPM.C44.RDS | Metal Long Drive Shaft for C34KM Front & Rear and C44KM Rear | 9 |
| SPM.DC | Metal Drive Shaft Cup | |
| SPM.MAC | Metal Axle Cover | 45 |
| SPM.MAIC2X | Metal Axle Input Cover 2x | 4 |
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