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71830 LEGO Ninjago Kai’s Mech Storm Rider thumbnail image

71830 LEGO Ninjago Kai’s Mech Storm Rider
Images 6Description 
71830 LEGO Ninjago Kai’s Mech Storm Rider
  • Kai’s Mech Storm Rider thumbnail
  • Kai’s Mech Storm Rider thumbnail
  • Kai’s Mech Storm Rider thumbnail
  • Kai’s Mech Storm Rider thumbnail
  • Kai’s Mech Storm Rider thumbnail
  • Kai’s Mech Storm Rider thumbnail

LEGO 71830 Kai’s Mech Storm Rider is a Ninjago set currently available at retail for $49.99 and is projected to retire at the end of 2026. Current new-sealed secondary market prices range from $50 to $70. It leans up as it sells near retail and retirement draws closer.

Forecast Model

This shows the set's value since release and where our forecast expects it to go.
LEGO 71830 Kai’s Mech Storm Rider is a Ninjago Dragons Rising Season 3 set released in 2025, containing 333 pieces and 3 minifigures. The build centers on a combiner model that splits into Kai’s posable mech and Nya’s flying motorbike, which can also recombine into a larger vehicle. The mech has a posable head, arms, and legs, while the motorbike features movable wings and 2 spring-loaded shooters. Minifigures include Kai with crystal katanas, Nya with golden katanas, and a Dragonian Warrior with a sword.

LEGO is expected to retire Kai’s Mech Storm Rider in 2026, and our forecast has it near $68 five years from now.
Collector and Investor Standing
Collectors give Kai's Mech Storm Rider a modest nod; investors see more promise in it. The mech splits from Nya's flying motorbike, a neat trick that gives the build its character, while Ninjago's history of holding value and brisk secondary market activity make the investor case stronger.
44/100
Collector
A small following
Splitting mech and motorbike earn modest interest
73/100
Investor
Stronger than most
Before retirement
All regions

For Sale (New/Sealed)

This chart shows the sales listing trends of 71830 Kai’s Mech Storm Rider.
 (US) NINJAGO: Kai's Mech Storm Rider (71830) FACTORY SEALED
BrickEconomy Choice
$37.84
(US) New in package Lego Ninjago 71830 Kai's Mech Storm Rider 333 pcs $38.00
-24.0%
(US) NINJAGO Kai's Mech Storm Rider 71830 $38.99
-22.0%
(US) NINJAGO Dragons Rising 71830 Kai's Mech Storm Rider 333pc Set 7+ $40.00
-20.0%
(US) Kais Mech Storm Rider from BrickLink seller rphelps0006 $40.00
-20.0%
(US) Kais Mech Storm Rider from BrickLink seller Ronjonpersaud $44.99
-10.0%
(US) Kais Mech Storm Rider from BrickLink seller curt1992 $45.00
-10.0%
(US) Ninjago Dragon's Rising 71830 Kai's Mech Storm Rider Kai Nya Dragonian $46.71
-6.6%
(US) NEW SEALED LEGO 71830 Kai's Mech Storm Rider - Ninjago Dragons Rising 2025 $48.95
-2.1%
(US) Amazon listing for Kais Mech Storm Rider $49.97
0.0%
(US) NINJAGO Dragons Rising Kai's Mech Storm Rider 71830 333pc 7+ $49.99
(US) LEGO Ninjago Kai's Mech Storm Rider Building Kit 71830 $49.99
(US) - NINJAGO Kai's Mech Storm Rider Action Figure Building Toy 71830 $49.99
(US) New & Sealed Lego NINJAGO Kai's Mech Storm Rider Set 71830 - free shipping $49.99
(US) Official LEGO Kais Mech Storm Rider $49.99
Picked for your regionShow 22 more listings

Market Momentum

Bullish
This set is selling close to retail and LEGO stock is running low.
DemandLower half in Ninjago
High demand
12 months agoToday
Listings and stockLast 30 days
Out of stock in AU
GB
AU
Price vs retailLast 30 days
At retail
Lowest new price at Amazon
Outlook:7% bearish·46% neutral·47% bullish
Why it's moving, signals and outlook

Compared with other Dragons Rising Season 3 sets

$0.15 a piece
Retail price per piece
This set
$0.15
Typical
$0.12
About 25% above the group's typical retail price per piece.
#10 of 12 still at retail
Members adding it, past 4 months
This set
Typical
About 25% below the rate of the group's sets still at retail.
Dragons Rising Season 3 sets still at retail by priceRetail
71837 NINJAGO City Workshops$249.99
71834 Zane's Ultra Combiner Mech$99.99
71836 Arc Dragon of Focus$99.99
71830 Kai’s Mech Storm Rider$49.99
71831 Ninja Spinjitzu Temple$39.99
71828 Lloyd's Pull-Back Race Car$24.99
71839 Arin’s Spinjitzu Battle Mech$22.99
71840 Rogue vs. Drix Race Car Duel$22.99

Sets in Ninjago / Dragons Rising Season 3

71837 NINJAGO City Workshops

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 3,244 / 10
Availability Retail (Retiring soon)
71837 LEGO NINJAGO City Workshops
Retail $249.99
Available at retail
Retiring soon

71848 The Temple Bounty

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 2,387 / 6
Availability Retired
71848 LEGO Ninjago The Temple Bounty
Retail $199.99
Value $318.60
Growth  +59.3%

71834 Zane's Ultra Combiner Mech

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 1,187 / 6
Availability Retail (Retiring soon)
71834 LEGO Ninjago Zane's Ultra Combiner Mech
Retail $99.99
Available at retail
Retiring soon

71845 Lloyd’s Jet Mech

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 1,112 / 5
Availability Retired
71845 LEGO Ninjago Lloyd’s Jet Mech
Retail $109.99
Value $141.98
Growth  +29.1%

71836 Arc Dragon of Focus

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 869 / 8
Availability Retail (Retiring soon)
71836 LEGO Ninjago Arc Dragon of Focus
Retail $99.99
Available at retail
Retiring soon

71832 Thunderfang Dragon of Chaos

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 668 / 6
Availability Retired
71832 LEGO Ninjago Thunderfang Dragon of Chaos
Retail $69.99
Value $114.72
Growth  +63.9%

71843 Rogue's Mech Dragon Rider

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 584 / 4
Availability Retired
71843 LEGO Ninjago Rogue's Mech Dragon Rider
Retail $74.99
Value $80.00
Growth  +6.7%

71844 Ninja Combat Vehicle

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 561 / 6
Availability Retired
71844 LEGO Ninjago Ninja Combat Vehicle
Retail $99.99
Value ~$99.99

71833 Ras and Arin’s Super Storm Jet

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 510 / 3
Availability Retired
71833 LEGO Ninjago Ras and Arin’s Super Storm Jet
Retail $49.99
Value $59.99
Growth  +20.0%

71842 Rontu the Master Dragon

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 381 / 4
Availability Retired
71842 LEGO Ninjago Rontu the Master Dragon
Retail $49.99
Value $60.00
Growth  +20.0%

71841 Dragonian Storm Village

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 305 / 6
Availability Retired
71841 LEGO Ninjago Dragonian Storm Village
Retail $39.99
Value $64.12
Growth  +60.3%
Annual growth 32.4%

71839 Arin’s Spinjitzu Battle Mech

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 213 / 3
Availability Retail
71839 LEGO Ninjago Arin’s Spinjitzu Battle Mech
Retail $22.99
Available at retail

71826 Dragon Spinjitzu Battle Pack

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 186 / 2
Availability Retail
71826 LEGO Ninjago Dragon Spinjitzu Battle Pack
Retail $19.99
Available at retail

71828 Lloyd's Pull-Back Race Car

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 181 / 2
Availability Retail
71828 LEGO Ninjago Lloyd's Pull-Back Race Car
Retail $24.99
Available at retail

71831 Ninja Spinjitzu Temple

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 158 / 4
Availability Retail
71831 LEGO Ninjago Ninja Spinjitzu Temple
Retail $39.99
Available at retail

71829 Lloyd's Green Forest Dragon

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 128 / 2
Availability Retail
71829 LEGO Ninjago Lloyd's Green Forest Dragon
Retail $19.99
Available at retail

71840 Rogue vs. Drix Race Car Duel

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 111 / 3
Availability Retail
71840 LEGO Ninjago Rogue vs. Drix Race Car Duel
Retail $22.99
Available at retail

71827 Zane's Battle Suit Mech

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 92 / 3
Availability Retail
71827 LEGO Ninjago Zane's Battle Suit Mech
Retail $9.99
Available at retail

30699 Mini Ninja Combo Mech

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces 80
Availability Retired
30699 LEGO Ninjago Mini Ninja Combo Mech
Retail $4.99
Value $5.00
Growth  +0.2%
Annual growth 2.4%

71838 Kai’s Motorcycle Speed Race

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 79 / 2
Availability Retail
71838 LEGO Ninjago Kai’s Motorcycle Speed Race
Retail $9.99
Available at retail

71824 Sora’s Dragon Spinjitzu Spinner

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 56 / 2
Availability Retired
71824 LEGO Ninjago Sora’s Dragon Spinjitzu Spinner
Retail $9.99
Value $13.72
Growth  +37.3%

71823 Kai’s Dragon Spinjitzu Spinner

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 54 / 2
Availability Retired
71823 LEGO Ninjago Kai’s Dragon Spinjitzu Spinner
Retail $9.99
Value $12.93
Growth  +29.4%

30700 Arin vs. Dragonian Battle

Theme / Subtheme Ninjago / Dragons Rising Season 3
Year 2025
Pieces / Minifigs 48 / 2
Availability Retired
30700 LEGO Ninjago Arin vs. Dragonian Battle
Retail $4.99
Value $7.10
Growth  +42.3%
Annual growth 28.1%

Kai’s Mech Storm Rider Questions

What is LEGO 71830 Kai’s Mech Storm Rider worth?

New copies of Kai’s Mech Storm Rider are valued at $49 on the secondary market right now. On the used market, expect to pay around $41.

When will LEGO 71830 Kai’s Mech Storm Rider retire?

Released in January 2025, Kai’s Mech Storm Rider is still in production. No retirement date has been announced yet. Based on how long similar sets stay on store shelves, it is expected to retire at the end of 2026.

Is LEGO 71830 Kai’s Mech Storm Rider worth more than its retail price?

No. New copies are valued at $49, 2% below the $49.99 retail price, so it can be found for less than the shop price.

What is the one-year forecast for LEGO 71830 Kai’s Mech Storm Rider?

By this time next year, the forecast has Kai’s Mech Storm Rider near $55, about 13% more than today. In the short term the market reads bullish too. Forecasts are estimates, not guarantees.

How many pieces and minifigures are in LEGO 71830 Kai’s Mech Storm Rider?

The set contains 333 pieces ($0.15 a piece at its retail price), with 3 minifigures: Dragonian Warrior, Kai Dragons Rising and Nya Dragons Rising. Their combined value is about $19, about 38% of what the set is worth. Kai Dragons Rising is the most valuable at $7.52.

Top lists

My Collection

Kai’s Mech Storm Rider Reviews

24 reviews
4.8
Collectors
Investors
BrickEconomy Member Review
“Kai’s Mech Storm Rider (LEGO NINJAGO 71830) is shaping up to be an exciting addition to the Ninjago lineup, featuring 333 pieces and a unique hybrid design. The fiery red mech includes detailed elements like a golden blade and combines with a sleek pod racer piloted by Nya.”
BrickEconomy Member Review
“The KMX Storm Rider offers a unique build with its Mech Rider concept, featuring a mech piloting a flying vehicle. While the jet-like design brings something fresh to Ninjago, the mech itself feels too similar to past Kai mechs, limiting its appeal. With only three minifigures and a high price point, the set struggles to justify its cost, making it a tough recommendation unless found on sale.”
 

About Ninjago Dragons Rising Season 3

LEGO Ninjago, also known as Ninjago: Masters of Spinjitzu, theme was introduced in 2011 and included sets that are based off of original storylines, a TV series and The LEGO Ninjago Movie, a movie based on the theme. The main premise of the Ninjago universe is based around six teenage Ninja, Kai, Jay, Cole, Zane, Nya, and Lloyd, who have been trained by their master Sensei Wu, fighting forces of evil to protect the land of Ninjago.

Dragons Rising Season 3 was introduced in 2025 and currently consists of 24 sets. As of today, 71848 The Temple Bounty is the most valuable Dragons Rising Season 3 set with an estimated new/sealed value of $319.
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Kai’s Mech Storm Rider (71830) combo ninja toy lets boys and girls aged 7 and up recreate exhilarating scenes from season 3 of the NINJAGO® Dragons Rising TV show. Kids can play with the large action toy before they separate it into 2 smaller vehicles: Kai’s mech with posable head, arms and legs, a cockpit and a large storm blade accessory, and Nya’s flying motorbike toy with a cockpit, movable wings and 2 spring-loaded shooters.

This ninja vehicle playset comes with 3 NINJAGO minifigures: Kai armed with 2 crystal katana sword accessories, Nya armed with 2 golden katana sword accessories and a villainous Dragonian Warrior with its own sword accessory so kids can role-play epic battles.

The LEGO® NINJAGO range of sets and buildable ninja toys for kids includes dragons, vehicles and temples so fans can role-play adventures with their heroes. Each ninja playset can be created with the LEGO Builder app, which guides you and your child on an easy and intuitive building...
Description provided by LEGO©