---
product_id: 176184720
title: "71707 Ninjago Kai's Mech Jet"
brand: "lego"
price: "€ 90.93"
currency: EUR
in_stock: true
reviews_count: 13
category: "Lego"
url: https://www.desertcart.ie/products/176184720-71707-ninjago-kais-mech-jet
store_origin: IE
region: Ireland
---

# Includes 2 exclusive minifigures 217-piece build complexity Transformable mech & jet combo 71707 Ninjago Kai's Mech Jet

**Brand:** lego
**Price:** € 90.93
**Availability:** ✅ In Stock

## Summary

> 🚀 Transform your playtime with the ultimate mech-jet fusion!

## Quick Answers

- **What is this?** 71707 Ninjago Kai's Mech Jet by lego
- **How much does it cost?** € 90.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/176184720-71707-ninjago-kais-mech-jet)

## Best For

- lego enthusiasts

## Why This Product

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

## Key Features

- • **Epic 2-in-1 Build:** Seamlessly switch from sleek jet to powerful mech for double the play and display impact.
- • **Perfect for Ages 7+:** Designed to challenge and engage young builders while fitting perfectly on your desk or shelf.
- • **Exclusive Minifigures:** Pilot the Ninja of Fire Digi Kai and outsmart villain Richie in high-stakes Prime Empire battles.
- • **Precision Engineering:** 217 precision pieces snap together with LEGO’s legendary secure fit for frustration-free assembly.
- • **Creative Escape & Combat:** Fly, chase, and shoot with digi stud shooters—ignite your strategic play and storytelling skills.

## Overview

LEGO 71707 Ninjago Kai's Mech Jet is a 217-piece set featuring a dual-mode build that converts from a jet to a mech equipped with digi stud shooters. It includes two exclusive minifigures—Digi Kai and Richie—bringing the Prime Empire video game battles to life. Recommended for ages 7 and up, this set combines creative building with immersive role-play, all crafted with LEGO’s trusted quality and safety standards.

## Description

Product Description LEGO components meet stringent industry standards to ensure they are consistent, compatible and form a secure connection every time – it’s been that way since 1958. LEGO components are dropped, heated, crushed, twisted and analysed to make sure they meet stringent global safety standards. Safety Warning Warning: Toy inside. Contains small parts. Adult supervision recommended.

Review: Better then the picture - I bought this I thought it was going to be good but it was better then I thought when I built it I loved it and it was easy t9 make I recommend this for people how are new at making Lego sets it’s easy it took me only and hour.
Review: Great - Great own t it kept my son occupied for a while during lockdown. My son is 12 years is and this was a little lockdown treat for him when though he found it easy to build he had a collection of these items so was glad of the extra one 😄

## Features

- Kai's Mech Jet
- Includes 2 minifigures: Ninja of Fire Digi Kai and evil Richie, who battle inside the Prime Empire video game with epic racing action
- Kids can fly Digi Kai’s jet plane to escape Richie chasing on his hoverboard, then rebuild it into the powerful mech with digi stud shooters
- Manufacturer recommended age: 7+
- Number of pieces: 217

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07W6Q952Z |
| Assembly Required | Yes |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 199,827 in Toys & Games ( See Top 100 in Toys & Games ) 5,548 in Toy Building Sets |
| Colour | Model Specific |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,664) |
| Date First Available | 1 Jan. 2020 |
| Educational Objective(s) | Kreatives Denken |
| Item model number | 71707 |
| Language | Danish, English, French, German, Spanish |
| Manufacturer recommended age | 7 months - 8 years |
| Material Type(s) | Plastic |
| Number of pieces | 217 |
| Product Dimensions | 4.6 x 26.2 x 19.1 cm; 346 g |
| Release date | 1 Jan. 2020 |
| Remote Control Included? | No |

## Product Details

- **Brand:** LEGO
- **Cartoon character:** LEGO Ninjago
- **Colour:** Model Specific
- **Educational objective:** Kreatives Denken
- **Manufacturer Minimum Age (MONTHS):** 7.0
- **Material:** Plastic
- **Number of pieces:** 217
- **Special feature:** Hohe Sicherheitsstandards, Konsistenz, Kompatibilität
- **Sub brand:** Ninjago
- **Theme:** Action

## Images

![71707 Ninjago Kai's Mech Jet - Image 1](https://m.media-amazon.com/images/I/71VL5CydkZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Better then the picture
*by F***S on 28 March 2021*

I bought this I thought it was going to be good but it was better then I thought when I built it I loved it and it was easy t9 make I recommend this for people how are new at making Lego sets it’s easy it took me only and hour.

### ⭐⭐⭐⭐⭐ Great
*by P***3 on 16 August 2020*

Great own t it kept my son occupied for a while during lockdown. My son is 12 years is and this was a little lockdown treat for him when though he found it easy to build he had a collection of these items so was glad of the extra one 😄

### ⭐⭐⭐⭐⭐ Lego !! Always a winner with my Grandson
*by M***T on 5 April 2021*

Bought as a treat for my 7year old Grandson and he loves anything from Lego. Well packaged and great value for money too A****

## Frequently Bought Together

- LEGO 71707 Ninjago Kai's Mech Jet
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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-14*