# Joysway Super Mono X V2 brushless racing boat, 420 mm (8209V2)

> What are the dimensions of the Joysway Super Mono X V2?

- Category: RC boats › Beginner and toy boats
- Kind: Modern device
- Basis: Secondary source: Premiership Models (distributor) (copy of the maker's figures; the maker publishes none directly)
- Page: https://xemstudio.com/objects/joysway-super-mono-x-v2/ · JSON: https://xemstudio.com/api/geometry?object=joysway-super-mono-x-v2 · Plain text: https://xemstudio.com/objects/joysway-super-mono-x-v2/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 |
|---|---|
| 420 | 120 |

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

## Notes

- The Super Mono X is Joysway's compact brushless mono. Only length and width are published, so the file is a 420 × 120 mm footprint.
- Figures are from Premiership Models (distributor).
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.

## Sizes

| dimension | value |
|---|---|
| Total length | 420 mm |
| Hull length | 360 mm |
| Width | 120 mm |
| Weight | 415 g (model only) |
| Props | P1.4 × D30 mm 2-blade nylon |
| Motor | water-cooled brushless outrunner |
| ESC | 30 A water-cooled with BEC |

## Where the files are

- Premiership Models (distributor): [Super Mono X 2.4G RTR Brushless Racing Boat 420MM V2](https://premiershipmodels.com.au/product/super-mono-x-2-4g-rtr-brushless-racing-boat-420mm-v2-joysway-jy8209v2) — web — Publisher's page; dimensions are facts

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

Index: https://xemstudio.com/files/hardware/joysway-super-mono-x-v2/index.json

- joysway-super-mono-x-v2-plan-outline: [STEP](https://xemstudio.com/files/hardware/joysway-super-mono-x-v2/joysway-super-mono-x-v2-plan-outline.step) · [STL](https://xemstudio.com/files/hardware/joysway-super-mono-x-v2/joysway-super-mono-x-v2-plan-outline.stl) — Plan outline 420 × 120 mm, 1 mm reference thickness (height not published)

## Questions

**What prop does the Super Mono X use?**

A 30 mm diameter, 1.4 pitch 2-blade nylon prop.

## Fits with

- [Traxxas Blast 24 in brushed race boat (38104-8)](https://xemstudio.com/objects/traxxas-blast-38104-8/)
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- [Pro Boat 17 in Power Boat Racer self-righting deep-V (PRB08044)](https://xemstudio.com/objects/pro-boat-17-power-boat-racer-prb08044/)
- [Pro Boat Stealthwake 23 in brushed deep-V (PRB08015)](https://xemstudio.com/objects/pro-boat-stealthwake-23-prb08015/)