# Pro-Line Hyrax 1.9 in rock terrain truck tire (10128)

> What are the dimensions of the Pro-Line Hyrax 1.9 in rock terrain truck tire?

- Category: RC cars › Tires & wheels
- Kind: Modern device
- Basis: Manufacturer specifications (Pro-Line Racing)
- Page: https://xemstudio.com/objects/pro-line-hyrax-1-9-10128/ · JSON: https://xemstudio.com/api/geometry?object=pro-line-hyrax-1-9-10128 · Plain text: https://xemstudio.com/objects/pro-line-hyrax-1-9-10128/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 |
|---|---|---|
| 120 | 120 | 45 |

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

## Notes

- This is the full-size Hyrax 1.9 crawler tire. Pro-Line prints a product height of 120 mm rather than labelling an OD; the file is a Ø120 × 45 mm cylinder.
- The 120 mm figure is treated as the standing tire height; Pro-Line does not label it OD.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.

## Sizes

| dimension | value |
|---|---|
| Product height (as printed) | 4.73 in (120 mm) |
| Width | 1.76 in (45 mm) |
| Compounds | G8 (10128-14), Predator (10128-03) |

## Where the files are

- Pro-Line Racing: [Hyrax 1.9 Rock Terrain Truck Tires](https://teams.prolineracing.com/tires/hyrax-1.9-rock-terrain-truck-tires.asp) — web — Publisher's page; dimensions are facts

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

Index: https://xemstudio.com/files/hardware/pro-line-hyrax-1-9-10128/index.json

- pro-line-hyrax-1-9-10128-envelope: [STEP](https://xemstudio.com/files/hardware/pro-line-hyrax-1-9-10128/pro-line-hyrax-1-9-10128-envelope.step) · [STL](https://xemstudio.com/files/hardware/pro-line-hyrax-1-9-10128/pro-line-hyrax-1-9-10128-envelope.stl) — Envelope Ø120 × 45 mm (Product height (tire standing) × width as published)

## Questions

**How big is the Pro-Line Hyrax 1.9?**

4.73 in (120 mm) tall and 1.76 in (45 mm) wide as printed.

## Fits with

- [Traxxas TRX-4 1.9 in tire 118 × 48 mm (Canyon Trail)](https://xemstudio.com/objects/traxxas-trx-4-tire-1-9/)
- [Traxxas TRX-4M tire 61.9 × 25.6 mm (1.0 in wheel)](https://xemstudio.com/objects/traxxas-trx-4m-tire/)
- [Tamiya CC-02 tire 90 × 33 mm](https://xemstudio.com/objects/tamiya-cc-02-tire/)
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