---
product_id: 61903609
title: "LEGO Technic Ultralight Helicopter Set #42057"
brand: "lego"
price: "¥304062"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/61903609-lego-technic-ultralight-helicopter-set-42057
store_origin: JP
region: Japan
---

# LEGO Technic Ultralight Helicopter Set #42057

**Brand:** lego
**Price:** ¥304062
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** LEGO Technic Ultralight Helicopter Set #42057 by lego
- **How much does it cost?** ¥304062 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/61903609-lego-technic-ultralight-helicopter-set-42057)

## Best For

- lego enthusiasts

## Why This Product

- Trusted lego brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Enjoy aerial adventures with this aerodynamic one-man helicopter, featuring spinning main and tail rotors, controllable tail rudder, detailed engine with moving pistons, open cockpit with detailed seat, and a white, red and black color scheme with a selection of stickers for an authentic helicopter look. This robust 2-in-1 LEGO Technic model can be rebuilt to create an Experimental Aircraft, providing a double build-and-play experience. Both models can be built by following the free interactive, 3D digital LEGO Building Instructions app.

 Features a high-tech aerodynamic design, open cockpit with detailed seat, spinning main and tail rotors, controllable tail rudder, and a detailed engine with moving pistons.
 Check out the white, red and black color scheme with cool stickers.
 Spin the gearwheel and see the rotors and engine spring to life.
 Move the joystick to operate the tail rudder.
 A uniquely decorated LEGO Technic 40th Anniversary brick is included with this model.
 This LEGO Technic model is designed to provide an immersive and rewarding building experience.
 This set offers an age-appropriate build-and-play experience for ages 8-14.
 Interactive, 3D digital LEGO Building Instructions app available online for both A and B models. Ask your parents permission.
 2-in-1 model: rebuilds into an Experimental Aircraft.
 Ultralight Helicopter measures over 4 (12cm) high, 9 (25cm) long and 7 (18cm) wide.
 Experimental Aircraft measures over 3 (9cm) high, 7 (18cm) long and 7 (19cm) wide.

## Features

- All Toys are sourced from authorized distributors only. It is covered by 100% Desertcart Authentic Guarantee along with fast delivery.
- Company: LEGO
- Product Type:Set

## Images

![LEGO Technic Ultralight Helicopter Set #42057 - Image 1](https://ik.imagekit.io/91ubcvvnh3k/tr:w-500/https://cdn8.bigcommerce.com/s-0kvv9/images/stencil/1280x1280/products/147964/206042/apir1u3qu__75014.1481039262.jpg)
![LEGO Technic Ultralight Helicopter Set #42057 - Image 2](https://ik.imagekit.io/91ubcvvnh3k/tr:w-500/https://cdn8.bigcommerce.com/s-0kvv9/images/stencil/1280x1280/products/110862/126341/lego-marvel-super-heroes-loose-spider-man-minifigure-with-web-loose-4__12880.1461386792.jpg)

---

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**Shop now:** [https://www.desertcart.jp/products/61903609-lego-technic-ultralight-helicopter-set-42057](https://www.desertcart.jp/products/61903609-lego-technic-ultralight-helicopter-set-42057)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-04-24*