Kai’s Mech Rider EVO

LEGO^® NINJAGO 71783 Kai’s Mech Rider EVO

Name: LEGO® NINJAGO Kai’s Mech Rider EVO 71783
Brand: LEGO
SKU: 71783
Availability: InStock

Current best price

LEGO 71783 is currently available from $44.66 incl. shipping at Walmart.com. 1% below RRP ($44.99). Only one retailer in our comparison stocks it.

View the deal at Walmart.com

Updated October 18, 2026 at 10:01 PM EDT

LEGO® NINJAGO Kai’s Mech Rider EVO 71783 (1/8)

Motorbike

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LEGO 71783 price comparison: where is it cheapest?

Prices incl. shipping to the US · Prices updated October 18, 2026 at 10:01 PM EDT

Walmart.comBest price

$44.66

free shipping

Save 1%!

iFurther information

The Lego set Kai’s Mech Rider EVO with the set number 71783 is part of the LEGO NINJAGO theme and is recommended for ages 7+. It was released in January 2023. It includes 8 minifigures. The model has 312 pieces, and we estimate it takes around < 1 hour to build. 58 Brickfact users have this set in their collection.

The set weighs about 0.531 kg. The box measures 10.3 x 8.7 x 3 in (26.2 x 22.2 x 7.6 cm). The recommended retail price is $44.99.

Our Brickfact Lego price comparison compares the prices of 1 shop for this set. It is currently cheapest at Walmart.com for $44.66 including shipping. That is $0.14 per piece. With this offer you save $0.33 off the recommended retail price, a discount of 1%.

The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $54.66. You save around $10.00 if you buy the complete set at Walmart.com instead of the individual parts on bricklink.com. The current best offer therefore has a POV rate of 1.22: the Part-Out-Value divided by the current best price on Brickfact.

Lego 71783 product data

Set Information

Set ID

71783

Theme

NINJAGO

Pieces

312

Building Time

< 1 hour

Age Range

Minifigures

Availability

Release

01/2023

Retiring Status

Retired (12/2024)

Price Information

RRP

$44.99

Insiders Points (for purchase at Lego)

293

Part Out Value

$54.66

Packaging

Weight

0.531 kg

Packaging dimensions

10.3 x 8.7 x 3 in

EAN (GTIN13)

5702017412993

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Popularity with Brickfact users

users have this set: 58

58 Brickfact users have Kai’s Mech Rider EVO in their collection.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of October 18, 2026.

LEGO 71783 price trend

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value: $34.41
Growth vs. RRP: −23.5 % $44.99
Range: $30.71 – $35.34
Average: $32.59

Loading price history…

LEGO 71783 price history: how has the price changed?

Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $44.64 (4 days ago).

Current best price: $44.66 -1% vs. RRP
Best price since 10/12/2026: $44.64 -1% vs. RRP · 4 days ago

Lowest price per retailer (since 10/12/2026)

Retailer	Current	Lowest price	Date
Walmart.com	$44.66	$44.64	10/16/26

As of: 10/19/2026, 01:01 UTC

Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon offers are not included in the price history.

Minifigures from 71783 Kai’s Mech Rider EVO

The Kai’s Mech Rider EVO set includes 8 different minifigures, 0 of which are unique to this set. The combined value of the minifigures is $21.92, which is ~49% of the RRP of this set.

Nya - Core, Shoulder Pad

NINJAGO

2022

#njo0726

$2.23

4 sets

Kai - Core

NINJAGO

2022

#njo0745

$1.77

2 sets

Bone Hunter / Bone Scorpio

NINJAGO

2023

#njo0794

$2.29

4 sets

Bone King - Large Bone, Cape

NINJAGO

2023

#njo0795

$5.19

3 sets

Nya

NINJAGO

2022

#njo726

$2.13

6 sets

Kai

NINJAGO

2022

#njo745

$1.64

3 sets

Bone Hunter

NINJAGO

2023

#njo794

$2.21

4 sets

Bone King

NINJAGO

2023

#njo795

$4.46

3 sets

Official Set Description for LEGO 71783 Kai’s Mech Rider EVO

Little builders aged 7+ and fans of cool vehicles can stage their own good vs. evil fantasy showdowns with this action-packed Kai’s Mech Rider EVO (71783) playset. It features a posable mech and a cool motorbike, which can be upgraded into a bigger model by adding golden side panels and a large golden blade.

Good vs. evil clashes
This building set includes 4 minifigures: Kai and Nya, both armed with swords, Bone King, with his own sword, and Bone Hunter, with a bone mattock and a sword. Forsucceeding in their challenge, kids are rewarded with a collectible Focus banner that can be displayed on the ninja motorbike.

A fun digital experience for LEGO builders
Let the LEGO Builder app guide you and your child on an easy and intuitive building adventure. Zoom in and rotate models in 3D, save sets and track your progress.

Ninja vehicle – Kids and passionate motorbike fans have all they need to play out battles with this NINJAGO® Kai’s Mech Rider EVO (71783) playset featuring a ninja motorbike and mech
4 minifigures – Playset includes 2 ninja warriors, Kai and Nya, armed with swords and 2 villains, Bone King and Bone Hunter, armed with their own weapons
Upgrade the model – The ninja motorcycle can be upgraded by kids into a bigger and more powerful model by adding a large golden blade and flaming tailpipes
Collectible banner – When kids succeed in their challenge and win the battle, they are rewarded with a Focus banner to display from the ninja bike
More ninja action – Look out for Lloyd’s Mech Battle EVO (71781), Cole’s Earth Dragon EVO (71782), Jay’s Lightning Jet EVO (71784) and other sets in the LEGO® NINJAGO® range
Fun LEGO® gift idea – This 312-piece toy for kids aged 7+ lets them play as they build and can be given for any occasion as an everyday treat, birthday present or holiday gift
Play and display – Measuring over 3.5 in. (10 cm) high, 9.5 in. (25 cm) long and 3.5 in. (9 cm) wide, the motorcycle can be displayed by passionate ninja fans between playtimes
A new way to build – The LEGO® Builder app guides kids on an intuitive building adventure. They can save sets, track their progress and zoom in and rotate models in 3D while they build
Premium quality – For more than 6 decades, LEGO® bricks have been made to ensure they connect consistently every time
Safety assurance – LEGO® building bricks meet stringent global safety standards

Building Instruction for LEGO 71783 Kai’s Mech Rider EVO

Part Lists for LEGO 71783 Kai’s Mech Rider EVO

Part list on Bricklink.com

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Part list on Rebrickable.com

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Part list on Brickset.com

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LEGO 71783 Frequently Asked Questions

How much does LEGO 71783 Kai’s Mech Rider EVO cost?

The lowest price in the Brickfact price comparison is currently $44.66 incl. shipping at Walmart.com. That is 1% below the RRP of $44.99.

Where can I buy LEGO 71783 cheapest?

Only one retailer in the Brickfact price comparison currently stocks LEGO 71783: Walmart.com ($44.66).

Is LEGO 71783 still available?

LEGO has retired 71783 Kai’s Mech Rider EVO. New copies are still available at 1 retailers in our price comparison while stocks last.

What is included in the Kai's Mech Rider EVO (71783) playset?

The playset includes a posable mech, a cool motorbike, and 4 minifigures - Kai, Nya, Bone King, and Bone Hunter - each armed with weapons.

Can the motorbike be upgraded into a larger model?

Yes, the motorbike can be upgraded into a bigger and more powerful model by adding golden side panels and a large golden blade.

What is the purpose of the collectible Focus banner?

The collectible Focus banner is rewarded to kids who succeed in their challenge and win the battle. It can be displayed on the ninja motorbike as a symbol of victory.

Are there any digital experiences included with the playset?

Yes, the LEGO Builder app provides an easy and intuitive building adventure. Kids can zoom in and rotate models in 3D, save sets, and track their progress.

When was LEGO 71783 cheapest?

Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 71783 was $44.64 on 10/15/2026 at Walmart.com, including shipping. Amazon prices are not included.