How many minifigures come with this set?

There are 3 minifigures included, giving more play options than a vehicle-only build.

What colours make up the mech?

Red and black form the main scheme, matching Kai's usual look, with pearl gold accents and a light bluish grey frame.

How big is the build?

It totals 333 pieces across 124 unique elements, making it a mid-sized Ninjago set that builds up in a single sitting for most builders.

Ninjago

LEGO® Kai's Mech Storm Rider

Kai's Mech Storm Rider (71830) puts the fire ninja Kai behind the controls of a 333-piece combat mech, complete with 3 minifigures. Red and black carry Kai's usual colour identity, lifted by pearl gold accents and a light bluish grey frame. With 124 unique elements, it is a mid-sized Ninjago build with plenty of detail for its piece count.

Set number: 71830
Year: 2025
Pieces: 333
Minifigures: 3
Theme: Ninjago
Different parts: 124

What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 124

As BrickLink list (XML)

Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.

Minifigures 3

Dragonian Warrior, Short Horns, 28621pr9762 Head fig-0158327 pieces × 1
Nya, Pearl Titanium Outfit fig-0158435 pieces × 1
Kai, Dark Red Suit, Red Helmet fig-0158454 pieces × 1

Description

Kai and the fire theme

Kai is one of the original LEGO® Ninjago characters, long associated with fire and a red-and-black colour scheme that this set carries straight through. Mechs built around a single ninja are a recurring format in the Ninjago range, typically combining posable limbs, a cockpit for the minifigure and mounts for weapons. This set follows that pattern rather than recreating a specific scene, which makes it easy to slot into any existing Ninjago display or story a fan is already building around Kai.

Three minifigures, more play options

Having 3 minifigures rather than one gives this set more scope for play than a vehicle-only build, since a hero needs an opponent for a scene to work. That also matters for collectors, because minifigure heads, torsos and accessories frequently get mixed and matched across different Ninjago sets. Anyone already running a Ninjago collection can slot these figures straight into existing storylines, while newcomers get a small cast rather than a single character to start with.

Reading the colour mix

Red and black set the combative tone typical of Ninjago mechs, pearl gold adds a premium-looking accent on armour sections, and light bluish grey forms the mechanical framework underneath. That four-colour mix is worth checking against the parts list on this page if you are after specific pearl gold pieces or particular reds for other builds. With 124 unique elements in total, there is enough variety here to be useful beyond just this one model.

Size and using the parts list

At 333 pieces and 124 unique elements, this sits in the mid-size range for Ninjago sets – enough for a proper mech with moving parts, without becoming a multi-session project. The parts list on this page breaks down exactly what is included, which is handy for checking specific colours or elements before buying, or for sourcing pieces for custom mech builds. Combined with the three minifigures, it gives a fairly complete small play set out of one box.

FAQ

How many minifigures come with this set?: There are 3 minifigures included, giving more play options than a vehicle-only build.
What colours make up the mech?: Red and black form the main scheme, matching Kai's usual look, with pearl gold accents and a light bluish grey frame.
How big is the build?: It totals 333 pieces across 124 unique elements, making it a mid-sized Ninjago set that builds up in a single sitting for most builders.

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