---
product_id: 507512059
title: "LEGO NINJAGO Legacy Kai’s Blade Cycle 71734 Ninja Motorcycle Playset Building Kit, Featuring NINJAGO Kai and a Snake; New 2021 (54 Pieces)"
brand: "lego"
price: "€ 115.77"
currency: EUR
in_stock: true
reviews_count: 5
category: "Lego"
url: https://www.desertcart.fr/products/507512059-lego-ninjago-legacy-kai-s-blade-cycle-71734-ninja-motorcycle
store_origin: FR
region: France
---

# working catapult launcher 2 iconic minifigures included 54-piece detailed build LEGO NINJAGO Legacy Kai’s Blade Cycle 71734 Ninja Motorcycle Playset Building Kit, Featuring NINJAGO Kai and a Snake; New 2021 (54 Pieces)

**Brand:** lego
**Price:** € 115.77
**Availability:** ✅ In Stock

## Summary

> 🏍️ Unleash your inner ninja—build, battle, and conquer with Kai’s Blade Cycle!

## Quick Answers

- **What is this?** LEGO NINJAGO Legacy Kai’s Blade Cycle 71734 Ninja Motorcycle Playset Building Kit, Featuring NINJAGO Kai and a Snake; New 2021 (54 Pieces) by lego
- **How much does it cost?** € 115.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/507512059-lego-ninjago-legacy-kai-s-blade-cycle-71734-ninja-motorcycle)

## 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

- • **Starter Brick Boost:** Jumpstart building with an easy base for instant engagement
- • **Dual Minifigure Showdown:** Kai and Rattla bring legendary NINJAGO conflict to life
- • **Interactive Catapult Action:** Launch projectiles for dynamic ninja battles
- • **Perfect Gift for Young Creators:** Designed for ages 4+, inspiring creativity and focus
- • **Precision-Built Ninja Motorcycle:** Compact 4.5-inch scale for epic display and play

## Overview

The LEGO NINJAGO Legacy Kai’s Blade Cycle (71734) is a 54-piece building set featuring a detailed ninja motorcycle and a working catapult toy. It includes two minifigures—Kai and the snake warrior Rattla—designed for kids aged 4 and up to develop creative building skills and engage in imaginative ninja battles. Compact and display-ready, this set offers an easy start with a Starter Brick and interactive instructions, making it a perfect gift to spark endless hours of fun and skill-building.

## Description

Product Description Kids can develop their building skills with the impressive Kai’s Blade Cycle (71734). It features a motorcycle toy, a catapult toy that can launch objects and 2 minifigures, so little builders will be enthralled for countless hours. This LEGO toy has been specially designed to give kids aged 4 and up a brilliant build-and-play experience. Inside the box, each bag of bricks has a model and a character to build so kids can quickly get the action underway. There is also a Starter Brick to provide a partly constructed base to start building. LEGO 4+ sets are a great way for adults to enjoy building with youngsters. The simple picture instructions are perfect to help guide kids through the building process. The sets also come with Instructions PLUS on the LEGO Building Instructions app. This interactive guide includes zoom, ghost, and rotate tools to help children get the most from the experience Safety Warning Yes

Review: Tiene buenos accesorios.
Review: Easy to put together, fun to play, great for kids,

## Features

- LEGO NINJAGO Kai’s Blade Cycle (71734) set helps kids learn how to build before they recreate ninja adventures with a motorcycle toy and a catapult toy that launches objects
- Playset includes 2 minifigures: ninja Kai and the evil snake warrior Rattla, plus a Starter Brick to get the building and play started quickly
- Kids can use the fantastic ninja motorcycle toy to stage exciting battles against Rattla and his working catapult toy
- Know a kid aged 4 and up who deserves a special treat? This is an ideal reward that guarantees them endless hours of fun. Makes a great birthday or holiday gift too
- Kai’s Blade Cycle measures over 1.5 in. (4 cm) tall, 4.5 in. (11 cm) long and 2 in. (5 cm) wide – the perfect size to display in a child’s bedroom between playtime battles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08YPBG6KY |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 787,094 in Toys & Games ( See Top 100 in Toys & Games ) 16,901 in Toy Building Sets |
| Colour | Multicolor |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,610) |
| Date First Available | 1 Aug. 2021 |
| Educational Objective(s) | Creative Thinking |
| Item model number | 6332515 |
| Manufacturer recommended age | 4 years and up |
| Material Type(s) | Plastic |
| Number of pieces | 54 |
| Product Dimensions | 15.7 x 14.1 x 4.5 cm; 117.93 g |
| Release date | 1 Aug. 2021 |
| Scale | 1/32 |

## Product Details

- **Brand:** LEGO
- **Cartoon character:** Ninja
- **Colour:** Multicolor
- **Educational objective:** Creative Thinking
- **Manufacturer Minimum Age (MONTHS):** 48.0
- **Material:** Plastic
- **Model name:** ninjago
- **Number of pieces:** 54
- **Special feature:** Non Toxic
- **Theme:** Transportation

## Images

![LEGO NINJAGO Legacy Kai’s Blade Cycle 71734 Ninja Motorcycle Playset Building Kit, Featuring NINJAGO Kai and a Snake; New 2021 (54 Pieces) - Image 1](https://m.media-amazon.com/images/I/61ggcoFwwiS.jpg)
![LEGO NINJAGO Legacy Kai’s Blade Cycle 71734 Ninja Motorcycle Playset Building Kit, Featuring NINJAGO Kai and a Snake; New 2021 (54 Pieces) - Image 2](https://m.media-amazon.com/images/I/61oveI5kQKS.jpg)
![LEGO NINJAGO Legacy Kai’s Blade Cycle 71734 Ninja Motorcycle Playset Building Kit, Featuring NINJAGO Kai and a Snake; New 2021 (54 Pieces) - Image 3](https://m.media-amazon.com/images/I/71yQjIlDDFS.jpg)
![LEGO NINJAGO Legacy Kai’s Blade Cycle 71734 Ninja Motorcycle Playset Building Kit, Featuring NINJAGO Kai and a Snake; New 2021 (54 Pieces) - Image 4](https://m.media-amazon.com/images/I/81Irhm4UXfS.jpg)
![LEGO NINJAGO Legacy Kai’s Blade Cycle 71734 Ninja Motorcycle Playset Building Kit, Featuring NINJAGO Kai and a Snake; New 2021 (54 Pieces) - Image 5](https://m.media-amazon.com/images/I/81OZffO5dPS.jpg)

## Questions & Answers

**Q: Can i order lost pieces?**
A: No, you need to contact Lego store directly.

**Q: Does this bike have a flywheel, like the Stunts bikes, for independent motion? Thanks!**
A: It's just a basic Lego set.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***Z on 26 May 2025*

Tiene buenos accesorios.

### ⭐⭐⭐⭐⭐ Review
*by R***. on 10 January 2026*

Easy to put together, fun to play, great for kids,

### ⭐⭐⭐⭐⭐ Review
*by T***O on 23 December 2022*

Lego é Lego. Única ressalva: a caixa veio toda amassada e como foi para presente ficou feio.

## Frequently Bought Together

- LEGO NINJAGO Legacy Kai’s Blade Cycle 71734 Ninja Motorcycle Playset Building Kit, Featuring NINJAGO Kai and a Snake; New 2021 (54 Pieces)
- LEGO NINJAGO Jay’s Mech Battle Pack Adventure Toy Set for Kids, with Jay Minifigure and Mech Figure, Creative Ninja Gift for Boys and Girls Aged 6 Years Old and Up, 71805

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-24*