# ARRMA Granite Grom 4X4 (1/18 monster truck, ARA2102)

> What are the dimensions of the ARRMA Granite Grom 4X4?

- Category: RC cars › Mini & micro vehicles
- Kind: Modern device
- Basis: Manufacturer specifications (ARRMA (Horizon Hobby))
- Page: https://xemstudio.com/objects/arrma-granite-grom/ · JSON: https://xemstudio.com/api/geometry?object=arrma-granite-grom · Plain text: https://xemstudio.com/objects/arrma-granite-grom/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); files CC BY 4.0 or their publisher's license
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 250 | 200 | 118 |

**Exact dimensions.** True size, with no printing tolerance added.

## Notes

- The Granite Grom is ARRMA's 1/18 4WD mini monster truck. The file is its 250 × 200 × 118 mm envelope.
- Battery bay, hex and tire sizes are not published.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.

## Sizes

| dimension | value |
|---|---|
| Length | 9.84 in (250 mm) |
| Width | 7.87 in (200 mm) |
| Height | 4.65 in (118 mm) |
| Wheelbase | 6.5 in (165 mm) |
| Weight (with battery) | 1.77 lb (800 g) |
| Motor | 380 28T brushed |
| ESC | Spektrum SLT 25A 2-in-1 |
| Servo | Spektrum SX110 |
| Battery | Spektrum Smart 7.4 V 1400 mAh 2S hard case |

## Where the files are

- ARRMA (Horizon Hobby): [ARRMA 1/18 Granite Grom 4X4 RTR](https://www.arrma-rc.com/en/product/ARA2102.html) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/arrma-granite-grom/index.json

- arrma-granite-grom-envelope: [STEP](https://xemstudio.com/files/hardware/arrma-granite-grom/arrma-granite-grom-envelope.step) · [STL](https://xemstudio.com/files/hardware/arrma-granite-grom/arrma-granite-grom-envelope.stl) — Envelope 250 × 200 × 118 mm (Ready-to-run truck with body and wheels)

## Questions

**How big is the Granite Grom?**

250 mm long, 200 mm wide and 118 mm tall on a 165 mm wheelbase.

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