# 17 mm RC wheel hex

> What size is a 17 mm RC wheel hex and which cars use it?

- Category: RC cars › Wheel hexes
- Kind: Standard part
- Basis: Manufacturer specifications (ARRMA (Horizon Hobby), Traxxas, HPI Racing)
- Page: https://xemstudio.com/objects/rc-wheel-hex-17mm/ · JSON: https://xemstudio.com/api/geometry?object=rc-wheel-hex-17mm · Plain text: https://xemstudio.com/objects/rc-wheel-hex-17mm/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 |
|---|---|
| 17 | 17 |

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

## Notes

- A 17 mm wheel hex is the hexagonal drive between axle and wheel; 17 mm is the across-flats size. The file is a 17 mm across-flats hexagon profile.
- Hex thickness, drive-pin size and bore are not published as a standard and are not modelled.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.

## Sizes

| dimension | value |
|---|---|
| Across flats | 17 mm |
| Traxxas Maxx variant | 17 mm keyed hex with 5 mm wheel nut |
| Used on (published) | ARRMA Kraton 6S/4S, Outcast 6S, Mojave 6S; Traxxas Maxx (keyed, 5 mm nut); HPI Savage XL Flux; Losi LMT and Super Baja Rey 2.0 |

## Where the files are

- ARRMA (Horizon Hobby): [1/8 Kraton 6S 4X4 RTR](https://www.arrma-rc.com/en/product/arrma-1-8-kraton-6s-4x4-rtr-brushless-speed-truck/ARA8608V5.html) — web — Publisher's page; dimensions are facts
- Traxxas: [Maxx 89076-4](https://beta.traxxas.com/89076-4-maxx-with-4s-esc) — web — Publisher's page; dimensions are facts
- HPI Racing: [Savage XL Flux #160095](https://hpiracing.com/ko/kit/160095) — web — Publisher's page; dimensions are facts

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

Index: https://xemstudio.com/files/hardware/rc-wheel-hex-17mm/index.json

- rc-wheel-hex-17mm-hex-profile: [STEP](https://xemstudio.com/files/hardware/rc-wheel-hex-17mm/rc-wheel-hex-17mm-hex-profile.step) · [STL](https://xemstudio.com/files/hardware/rc-wheel-hex-17mm/rc-wheel-hex-17mm-hex-profile.stl) — Hexagon 17 mm across flats, 1 mm reference thickness (hub length not published)

## Questions

**Which RC cars use 17 mm hexes?**

ARRMA Kraton 6S/4S, Outcast 6S, Mojave 6S; Traxxas Maxx (keyed, 5 mm nut); HPI Savage XL Flux; Losi LMT and Super Baja Rey 2.0.

## Fits with

- [7 mm RC wheel hex](https://xemstudio.com/objects/rc-wheel-hex-7mm/)
- [12 mm RC wheel hex](https://xemstudio.com/objects/rc-wheel-hex-12mm/)
- [14 mm RC wheel hex](https://xemstudio.com/objects/rc-wheel-hex-14mm/)
- [24 mm RC wheel hex](https://xemstudio.com/objects/rc-wheel-hex-24mm/)