| Part | Name | Releases |
|---|
| Z-G0056 | Replacement Gears for R3 2 Speed Transmission | |
| Z-G0059 | Helical Gear Set for 1/10 Yota and K44 Axles | 8 |
| Z-G0062 | Bully 2 Gear Set | |
| Z-G0067 | Replacement Gears for R4 Transmission | |
| Z-G0070 | Internal Gear Set for R3 Single Speed Transmission | |
| Z-S0506 | Overland Gear Mounting MOLLE Panel for Chevrolet K10 | 1 |
| Z-S0689 | R3 2 Speed Transmission Shafts | |
| Z-S0704 | Slipper Clutch Assembly for R3 and AX2 Transmissions | |
| Z-S1537 | Pulley Kit w/Belt for V8 Scale Engine | |
| Z-S1709 | Replacement Gear Set for Hammer T-Case | |
| Z-S1749 | V8 Engine Cover with Metal Intake Set for R3 Transmission | |
| Z-U0025 | R3 Scale 2 Speed Transmission | |
| Z-U0028 | R3 Scale Single Speed Transmission | 20 |
| Z-U0031 | TCI Heavy Duty R4 Single Speed Scale Transmission | |
| Z-U0036 | R5 1/18 Mini Transmission V2 | 1 |