GPM Brass Portal Drive Housings help stabilise the inner gears of the hubs and add extra weight for improved crawling.
- Made with Brass
- Each Outer Housing weights 64 grams
- Lowers centre of gravity for increased traction
- CNC precision machining, exquisite three-dimensional streamline fits the original chassis perfectly
- Genuine GPM Racing Product
| Description | QTY |
|---|---|
| Brass “Heavy Edition” Outer Portal Drive Housing | 2 |
| 2.5x10mm Fine Thread Cap Head Screw | 8 |








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