# Spektrum S905 large-scale metal-gear digital servo

> What are the dimensions of the Spektrum S905 large-scale metal-gear digital servo?

- Category: RC cars › ESCs & servos
- Kind: Modern device
- Basis: Manufacturer specifications (ARRMA (Horizon Hobby))
- Page: https://xemstudio.com/objects/spektrum-s905-servo/ · JSON: https://xemstudio.com/api/geometry?object=spektrum-s905-servo · Plain text: https://xemstudio.com/objects/spektrum-s905-servo/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 |
|---|---|---|
| 60 | 29 | 55 |

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

## Notes

- The S905 is the large-scale steering servo in the ARRMA Kraton 8S and Axial SCX6. The file is a 60 × 29 × 55 mm case.
- Mounting-tab spacing and output spline are not published on this page.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.

## Sizes

| dimension | value |
|---|---|
| Size | 2.36 × 1.14 × 2.17 in (60 × 29 × 55 mm); the page prints the mm figures in a different order (60 × 55 × 29) |
| Torque | 38 kg-cm @ 6 V |

## Where the files are

- ARRMA (Horizon Hobby): [ARRMA 1/5 Kraton 8S 4X4 RTR (servo specifications)](https://www.arrma-rc.com/rc-cars/latest/kraton/8s-blx) — web — Publisher's page; dimensions are facts

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

Index: https://xemstudio.com/files/hardware/spektrum-s905-servo/index.json

- spektrum-s905-servo-envelope: [STEP](https://xemstudio.com/files/hardware/spektrum-s905-servo/spektrum-s905-servo-envelope.step) · [STL](https://xemstudio.com/files/hardware/spektrum-s905-servo/spektrum-s905-servo-envelope.stl) — Envelope 60 × 29 × 55 mm (Servo case as listed in inches (2.36 × 1.14 × 2.17 in))

## Questions

**How big is the Spektrum S905 servo?**

2.36 × 1.14 × 2.17 in (60 × 29 × 55 mm), 38 kg-cm at 6 V.

## Fits with

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