Kai's X-1 Ninja Charger!
2-in-1 Ninja Power

Blast into action with this 426-piece Ninjago set from 2014! Featuring 3 minifigures and a transforming vehicle ready to take on the Nindroids.

Breaking News

LEGO Retiring Soon List – October 2026 Update

The Brick Fan • about 11 hours ago
🏛 Ninjago
Set #70727

X-1 Ninja Charger

The X-1 Ninja Charger is a sleek and exciting vehicle from the Ninjago Rebooted era.

Before you buy

Who it's for
Intermediate build Ninjago fans of all ages, especially those who enjoy vehicle-based sets and action-oriented play
Build
426 pieces · about 2.5 hours Build time is an estimate.
Availability
Likely retired
★★★★☆ 4.1 AI-generated review score, not a customer rating

Fans appreciate the X-1 Ninja Charger's unique transformation feature and sleek design, making it a fun and playable set. Some find the build somewhat repetitive, and the price-per-piece ratio is considered slightly high for the set's size.

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The X-1 Ninja Charger is a sleek and exciting vehicle from the Ninjago Rebooted era. Its striking red and black color scheme, combined with the gold accents, makes it visually appealing, and the transformation feature adds to the playability.

This set is perfect for Ninjago fans, especially those who appreciate the Rebooted storyline. The build is engaging without being overly complex, making it suitable for a wide range of ages, and it offers plenty of swooshability for action-packed play.

Skip this if you're primarily interested in highly detailed display models or complex building techniques. Consider the larger Ninjago City sets for a more challenging and intricate building experience.

✨ New
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Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the X-1 Ninja Charger - building tips, investment potential, comparisons, or anything else!
Try asking:
How does the X-1 Ninja Charger compare to other Ninjago vehicles in terms of design and playability? What are some creative ways to expand the X-1 Ninja Charger with additional LEGO parts? Is this set a good value for the price, considering its piece count and minifigure selection? How does the transformation mechanism work, and is it durable enough for repeated play?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
426
Pieces
⏱
2.5h
Estimated Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Smooth transformation from car to flying vehicle
  • Integration of Technic elements for structural integrity
  • Use of angled plates and curved slopes to create a dynamic shape
  • Incorporation of flick-fire missiles for added play value

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
Not enough price history for a trend
B
Investment Grade
⏳ Retired
The X-1 Ninja Charger, being a retired set from a popular Ninjago subtheme (Rebooted), holds moderate investment potential. Its relatively low piece count and wide availability during its retail period may limit significant price appreciation. However, the continued popularity of Ninjago and the potential for renewed interest in the Rebooted storyline could drive up its value over time. Keeping the set sealed in mint condition is crucial for maximizing its investment potential. Compared to larger, more iconic Ninjago sets, the X-1 Ninja Charger presents a lower-risk, lower-reward investment opportunity.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Compared to other Ninjago vehicle sets, the X-1 Ninja Charger offers a unique transformation feature and a sleek design. While sets like the Ninja DB X (70750-1) offer a larger scale and more play features, the X-1 Ninja Charger provides a more compact and focused building experience. Its price point is also more accessible than larger Ninjago vehicles, making it a good option for collectors on a budget.

3 Minifigures Included

The set includes three minifigures: Kai (Rebooted), and two Nindroid Warriors. Kai is exclusive to this set in his Rebooted attire, making him a desirable addition to any Ninjago minifigure collection.

📦 Parts Inventory

Piece count
426
Parts cataloged in this inventory
127 unique parts, 412 pieces
Minifigures
3

The piece count includes the 14 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Technic Pin Connector Hub with 2 Perpendicular Axles Technic Pin Conne...
Part #: 10197 4× Dark Bluish Gray
Brick Special 1 x 2 with 2 Studs on 1 Side Brick Special 1 x...
Part #: 11211 2× Light Bluish Gray
Brick Curved 2 x 1 No Studs [1/2 Bow] Brick Curved 2 x ...
Part #: 11477 8× Red
Sports Basketball Net with Axle Sports Basketball...
Part #: 11641 1× Pearl Titanium
Tile Special 1 x 1 with Clip with Rounded Tips Tile Special 1 x ...
Part #: 12825 1× Black
Tile Special 1 x 1 with Clip with Rounded Tips Tile Special 1 x ...
Part #: 12825 2× Dark Bluish Gray
Brick Curved Inverted 4 x 1 Brick Curved Inve...
Part #: 13547 2× Red
Brick Curved 10 x 1 [Symmetric Inside Ridges] Brick Curved 10 x...
Part #: 13731 2× Red
Tile Round 2 x 2 with Silver Star, Red Dot / Black/Red Nindroid Logo Print Tile Round 2 x 2 ...
Part #: 14769pr9999 1× Dark Bluish Gray
Projectile, Spring Shooter Ammunition 8L Bar Projectile, Sprin...
Part #: 15303 3× Trans-Red
Launcher, Brick Special 1 x 4 Spring Shooter with Light Bluish Gray Top Launcher, Brick S...
Part #: 15400 2× Dark Bluish Gray
Weapon Axe Blade, Complex (Ninjago) [Techno-Blade] Weapon Axe Blade,...
Part #: 15621 1× Trans-Red
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 1× Pearl Gold
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 2× Black
Brick Special 1 x 2 with Pin Brick Special 1 x...
Part #: 2458 2× Yellow
Plate Special 2 x 2 with Pin on Bottom Plate Special 2 x...
Part #: 2476a 1× Light Bluish Gray
Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Plate Round 2 x 2...
Part #: 2654 1× Trans-Yellow
Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Plate Round 2 x 2...
Part #: 2654 2× Black
Technic Brick 1 x 10 [9 Pin Holes] Technic Brick 1 x...
Part #: 2730 4× Light Bluish Gray
Technic Pin with Friction Ridges Lengthwise and Center Slots Technic Pin with ...
Part #: 2780 24× Black
Lever Small Base with Black Lever Lever Small Base ...
Part #: 298c02 2× Light Bluish Gray
Brick 2 x 4 Brick 2 x 4
Part #: 3001 2× Dark Bluish Gray
Handlebars Handlebars
Part #: 30031 1× Black
Brick 1 x 2 Brick 1 x 2
Part #: 3004 2× Red
Plate Special 2 x 4 with Pins Plate Special 2 x...
Part #: 30157 1× Dark Bluish Gray
Equipment Binoculars Equipment Binoculars
Part #: 30162 1× Dark Bluish Gray
Equipment Binoculars Equipment Binoculars
Part #: 30162 4× Pearl Gold
Weapon Sword / Katana / Shamshir with Uncapped Pommel [Square Guard] Weapon Sword / Ka...
Part #: 30173b 2× Flat Silver
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Dark Bluish Gray
Plate 2 x 3 Plate 2 x 3
Part #: 3021 4× Red
Plate 2 x 2 Plate 2 x 2
Part #: 3022 2× Red
Plate 2 x 2 Plate 2 x 2
Part #: 3022 8× Yellow
Plate 1 x 2 Plate 1 x 2
Part #: 3023 9× Trans-Red
Plate 1 x 2 Plate 1 x 2
Part #: 3023 13× Dark Bluish Gray
Plate 4 x 4 Plate 4 x 4
Part #: 3031 1× Red
Plate 2 x 8 Plate 2 x 8
Part #: 3034 2× Black
Bar 4L (Lightsaber Blade / Wand) Bar 4L (Lightsabe...
Part #: 30374 1× Black
Brick Special 1 x 2 with 2 Pins, Round Pin Holes Brick Special 1 x...
Part #: 30526 1× Light Bluish Gray
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b 2× Black
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b 4× Red
Technic Brick 1 x 2 [2 Pin Holes] Technic Brick 1 x...
Part #: 32000 1× Black
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 2× Red
Technic Axle Connector with Axle Hole Technic Axle Conn...
Part #: 32039 2× Black
Technic Beam 3 x 3 L-Shape Thin Technic Beam 3 x ...
Part #: 32056 2× Yellow
Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] Technic Brick 1 x...
Part #: 32064b 2× Red
Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] Technic Brick 1 x...
Part #: 32064b 4× Black
Technic Beam 1 x 9 Bent (7 - 3) Thick Technic Beam 1 x ...
Part #: 32271 2× Black
Technic Axle and Pin Connector Perpendicular Double Technic Axle and ...
Part #: 32291 2× Red
Technic Beam 1 x 4 Thin Technic Beam 1 x ...
Part #: 32449 4× Black
Technic Beam 1 x 4 Thin Technic Beam 1 x ...
Part #: 32449 4× Dark Bluish Gray
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 4× Red
Technic Brick 4 x 6 with 2 x 4 Opening Technic Brick 4 x...
Part #: 32531 1× Light Bluish Gray
Plate 1 x 3 Plate 1 x 3
Part #: 3623 6× Red
Plate 1 x 3 Plate 1 x 3
Part #: 3623 2× Black
Brick Sloped Inverted 45° 2 x 1 Brick Sloped Inve...
Part #: 3665 4× Red
Plate 1 x 6 Plate 1 x 6
Part #: 3666 4× Dark Bluish Gray
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 1× Light Bluish Gray
Technic Axle 4 Technic Axle 4
Part #: 3705 1× Black
Technic Axle 6 Technic Axle 6
Part #: 3706 2× Black
Technic Axle 8 Technic Axle 8
Part #: 3707 1× Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 1× Dark Bluish Gray
Technic Bush Technic Bush
Part #: 3713 7× Red
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 2× Tan
Plate Special 1 x 2 with 1 Stud with Groove (Jumper) Plate Special 1 x...
Part #: 3794b 1× Dark Bluish Gray
Plate Special 1 x 2 with 1 Stud with Groove (Jumper) Plate Special 1 x...
Part #: 3794b 1× Red
Plate 2 x 6 Plate 2 x 6
Part #: 3795 3× Dark Bluish Gray
Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] Plate Special 1 x...
Part #: 3839b 2× Light Bluish Gray
Technic Brick 1 x 6 [5 Pin Holes] Technic Brick 1 x...
Part #: 3894 5× Red
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 3× Trans-Neon Orange
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a 3× Dark Purple
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 2× Red
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Plate Special 1 x...
Part #: 4081b 2× Red
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Plate Special 1 x...
Part #: 4081b 2× Light Bluish Gray
Tile 1 x 8 with Groove Tile 1 x 8 with G...
Part #: 4162 2× Red
Wedge Plate 4 x 2 Right Wedge Plate 4 x 2...
Part #: 41769 1× Black
Wedge Plate 4 x 2 Left Wedge Plate 4 x 2...
Part #: 41770 1× Black
Plate Special 2 x 2 with Grills Plate Special 2 x...
Part #: 41862 2× Light Bluish Gray
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 2× Black
Technic Pin 1/2 without Friction Ridges Technic Pin 1/2 w...
Part #: 4274 6× Blue
Brick Sloped Inverted 33° 3 x 1 with Internal Stopper and No Front Stud Connection Brick Sloped Inve...
Part #: 4287c 2× Black
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 2× Blue
Wedge Plate 3 x 2 Right Wedge Plate 3 x 2...
Part #: 43722 2× Red
Wedge Plate 3 x 2 Right Wedge Plate 3 x 2...
Part #: 43722 1× Dark Bluish Gray
Wedge Plate 3 x 2 Left Wedge Plate 3 x 2...
Part #: 43723 2× Red
Wedge Plate 3 x 2 Left Wedge Plate 3 x 2...
Part #: 43723 1× Dark Bluish Gray
Technic Beam 1 x 2 Thick Technic Beam 1 x ...
Part #: 43857 1× Red
Brick Curved 2 x 2 No Studs - 3 Recessed Side Ports Brick Curved 2 x ...
Part #: 44675 2× Black
Bracket 1 x 2 - 2 x 2 Bracket 1 x 2 - 2...
Part #: 44728 2× Light Bluish Gray
Bracket 1 x 2 - 2 x 2 Bracket 1 x 2 - 2...
Part #: 44728 1× Black
Plate 1 x 10 Plate 1 x 10
Part #: 4477 2× Black
Technic Axle 3 Technic Axle 3
Part #: 4519 4× Light Bluish Gray
Plate Special 1 x 4 Offset with Bar Holes Plate Special 1 x...
Part #: 4590 2× Dark Bluish Gray
Bracket 3 x 2 - 2 x 2 [aka Space Seat] Bracket 3 x 2 - 2...
Part #: 4598 1× Black
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 2× Black
Brick Wedged, Curved 4 x 4 No Top Studs Brick Wedged, Cur...
Part #: 47753 2× Red
Brick Special 1 x 1 with Studs on 2 Sides Brick Special 1 x...
Part #: 47905 1× Dark Bluish Gray
Panel 1 x 2 x 1 [Rounded Corners] Panel 1 x 2 x 1 [...
Part #: 4865b 2× Dark Bluish Gray
Plate Special 1 x 1 with Tooth Plate Special 1 x...
Part #: 49668 2× Red
Grille 1 x 2 x 2 2/3 Sloping Grille 1 x 2 x 2 ...
Part #: 50946 1× Light Bluish Gray
Brick Curved 3 x 1 No Studs Brick Curved 3 x ...
Part #: 50950 4× Red
Brick Arch 8 x 1 x 1 2/3 Curved Brick Arch 8 x 1 ...
Part #: 50967 2× Red
Brick Sloped Inverted 45° 6 x 1 Double with 1 x 4 Recessed Brick Sloped Inve...
Part #: 52501 2× Dark Bluish Gray
Weapon Axe Head, Clip-on (Viking) [Thick Clip] Weapon Axe Head, ...
Part #: 53454 1× Trans-Red
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 2× Pearl Gold
Tyre 37 x 22 ZR Tyre 37 x 22 ZR
Part #: 55978 4× Black
Wheel 18 x 14 with Pin Hole, Fake Bolts and Shallow Spokes Wheel 18 x 14 wit...
Part #: 55981 2× Black
Wheel 30.4 x 20 without Pinholes, with Reinforced Rim Wheel 30.4 x 20 w...
Part #: 56145 4× Pearl Gold
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 1× Yellow
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 2× Red
Cone 1 x 1 [Top Groove] Cone 1 x 1 [Top G...
Part #: 59900 7× Trans-Red
Cone 1 x 1 [Top Groove] Cone 1 x 1 [Top G...
Part #: 59900 4× Pearl Gold
Plate Round 4 x 4 with Pin Hole Plate Round 4 x 4...
Part #: 60474 1× Dark Bluish Gray
Plate Special 1 x 2 with Handle on End [Closed Ends] Plate Special 1 x...
Part #: 60478 2× Dark Bluish Gray
Brick Curved 1 x 2 x 1 1/3 with Curved Top Brick Curved 1 x ...
Part #: 6091 6× Red
Technic Panel Car Mudguard Right Technic Panel Car...
Part #: 61070 1× Red
Technic Panel Car Mudguard Left Technic Panel Car...
Part #: 61071 1× Red
Plate Special 1 x 4 with Angled Tubes Plate Special 1 x...
Part #: 61072 3× Flat Silver
Technic Pin 1/2 with 2L Bar Extension Technic Pin 1/2 w...
Part #: 61184 2× Light Bluish Gray
Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] Plate Special 1 x...
Part #: 61252 2× Pearl Gold
Technic Circular Saw Blade 9 x 9 with Pin Hole Technic Circular ...
Part #: 61403 1× Flat Silver
Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate Brick Sloped 18° ...
Part #: 61409 2× Dark Bluish Gray
Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate Brick Sloped 18° ...
Part #: 61409 4× Red
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 18× Pearl Gold
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 2× Trans-Clear
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 14× Trans-Red
Turntable 4 x 4 Square Base, Locking Turntable 4 x 4 S...
Part #: 61485 1× Black
Windscreen 3 x 6 x 1 Curved with 2 Circular Stud Holders in Bottom Windscreen 3 x 6 ...
Part #: 62360 1× Black
Wheel Arch, Mudguard, 1 1/2 x 6 x 1 [Arch Extended] Wheel Arch, Mudgu...
Part #: 62361 2× Red
Plate Special 1 x 2 with Clip Horizontal on End Plate Special 1 x...
Part #: 63868 2× Black
Equipment Telescope / Torch / Spyglass, Support Round 1 x 1 x 1 2/3 Equipment Telesco...
Part #: 64644 1× Pearl Gold
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 2× Red
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 4× Black
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 4× Red
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Technic Pin Long ...
Part #: 6558 2× Blue
Technic Axle 3 with Stud Technic Axle 3 wi...
Part #: 6587 2× Dark Tan
Brick Sloped 30° 1 x 2 x 2/3 Brick Sloped 30° ...
Part #: 85984 3× Red
Technic Axle 4 with Stop Technic Axle 4 wi...
Part #: 87083 4× Dark Bluish Gray
Brick Special 1 x 1 with Stud on 1 Side Brick Special 1 x...
Part #: 87087 4× Black
Tyre 24 x 14 Shallow Tread (Tread Small Hub), Band Around Center of Tread Tyre 24 x 14 Shal...
Part #: 89201 2× Black
Bar 1L with Top Stud and Two Side Studs Bar 1L with Top S...
Part #: 92690 2× Light Bluish Gray
Brick Curved 4 x 2 No Studs Brick Curved 4 x ...
Part #: 93606 1× Red
Weapon Sword, Big Blade with Bar Weapon Sword, Big...
Part #: 98137 2× Pearl Gold
Weapon Sai Weapon Sai
Part #: 98139 2× Flat Silver
Weapon Scythe / Crescent Blade Serrated with Bar Weapon Scythe / C...
Part #: 98141 5× Flat Silver
Weapon Scythe / Crescent Blade Serrated with Bar Weapon Scythe / C...
Part #: 98141 2× Pearl Gold
Bracket 1 x 2 - 2 x 2 Inverted Bracket 1 x 2 - 2...
Part #: 99207 1× Black
Bracket 1 x 2 - 1 x 2 Inverted Bracket 1 x 2 - 1...
Part #: 99780 4× Black
🧱 Sticker Sheet for...
Part #: 17818 1× [No Color/Any Color]
The set contains a good selection of red and black elements, along with pearl gold accents, useful for building vehicles and mechanical creations. The abundance of Technic pins is also valuable for builders who incorporate Technic elements into their MOCs.

🛒 Where to Buy

💎 Notable Parts

Black Technic Pin with Friction Ridges Lengthwise and Center Slots (24x) $1.20
Pearl Gold Plate Round 1 x 1 with Solid Stud (18x) $1.80
Trans-Red Plate Round 1 x 1 with Solid Stud (14x) $1.40
Flat Silver Weapon Scythe / Crescent Blade Serrated with Bar (5x) $1.25
Est. BrickLink Part Value
$5.65

💡 MOC Potential

🚗 Futuristic race car with enhanced weaponry
🚀 Convertible spacecraft with detachable escape pod
🤖 Transforming mech suit for Kai

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 5 videos
3.0 /5
Mixed
0% positive
BlockTalk AI

YouTube reviewers offer neutral perspectives on the LEGO X-1 Ninja Charger sets, focusing on set details and build experiences. Both the original 70727 and the legacy 71737 versions are covered, with some channels like JANGBRiCKS also mentioning the set's cost.

Community Sentiment

Based on 5 YouTube reviews

Reddit

Not enough Reddit data

YouTube

3.0 /5
Mixed
0% positive
0
Positive
5
Mixed
0
Critical
BlockTalk AI Analysis

YouTube reviewers offer neutral perspectives on the LEGO X-1 Ninja Charger sets, focusing on set details and build experiences. Both the original 70727 and the legacy 71737 versions are covered, with some channels like JANGBRiCKS also mentioning the set's cost.

What the Community Says

5 YouTube reviews
BlockTalk AI Summary

Reviews from channels like BrickQueen and Bricks By Mind showcase the build process and features of the X-1 Ninja Charger. BricksNerd highlights the set's piece count, minifigures, and original retail price from 2014.

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Charts Inventory Statistics

127
Unique Parts
426
Piece Count
412
Cataloged Inventory Pieces
3
Minifigures

The piece count includes the 14 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Inventory Version: 2

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