Name: LEGO Arin's Spinjitzu Battle Mech (71839-1)
Brand: LEGO
SKU: 71839-1
Availability: InStock

Arin's Spinjitzu Battle Mech (71839-1)

LEGO set 71839-1 Arin's Spinjitzu Battle Mech - Image 1

Set details

Name: Arin's Spinjitzu Battle Mech
Set number: 71839-1
Year: 2025
Theme: Ninjago
Number of parts: 213
Number of part types: 88
Age rating: 7+
Retail price:
Retirement date: 31-12-2026

Ninja fans aged 7 and over can play out scenes from season 3 of the NINJAGO® Dragons Rising TV show with this LEGO® NINJAGO Arin’s Spinjitzu Battle Mech (71839) toy. This building set for kids features a NINJAGO mech with posable arms and legs, which can be tilted and twisted into different positions, a rotating torso, an opening chest to place a minifigure inside and 2 large sword accessories. Kids can also create their own ultimate mech by swapping body parts from Arin’s Spinjitzu Battle Mech with parts from customisable mechs in the 2024 NINJAGO range (sold separately): Cole’s Elemental Earth Mech (71806), Sora’s Elemental Tech Mech (71807), Kai’s Elemental Fire Mech (71808) and Lloyd’s Elemental Power Mech (71817). The ninja toy role-play set comes with 2 minifigures: Arin with a crystal katana sword accessory and a Spectral Dragonian Warrior with its own sword accessory, plus a Baby Riyu model for kids to role-play gripping good vs. evil battles. Set contains 213 pieces.

Price History

Track how the lowest available price for set 71839-1 has changed over time.

Browse all 213 parts in set 71839-1 with individual pricing from BrickLink or Brick Owl.

Price source:

Value of parts:
Pricing information known of 87/88 parts.

Part

Color

Quantity

Average price

Total

Value

Creature, Dragon, Baby, Dark Blue Markings, Lime Eyes print

Sand Blue

1 x

Technic Brick Modified 2 x 2 with Ball and Axle Hole, with 6 Holes in Ball

Black

4 x

Bracket 1 x 2 - 1 x 2

Pearl Gold

8 x

Tile Special 2 x 3 Pentagonal

Pearl Gold

4 x

Minifig Neckwear Armour with Dragon Jaw

Dark Blue

1 x

Creature Body Part, Dragon, Head

Pearl Titanium

1 x

Lower Body, Ghost with Marbled Light Aqua pattern

Trans-Light Blue

1 x

Torso, Odd Arms, Black Cloak, Orange Straps, Magenta Dragon print, Left Bright Light Orange Arm, Right Black Arm, Black Hands

Bright Light Orange

1 x

Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard]

Opal Trans-Clear

2 x

Technic Brick Special 2 x 2 with Ball Socket Wide and Axle Hole, No Arm Holes

Dark Bluish Gray

6 x

Hips and Bright Light Orange Legs with Black Belt, Dark Bluish Grey Pocket, Gold Flask, Orange Knee Wraps print

Bright Light Orange

1 x

Hair Coiled, Straight Sides

Black

1 x

Large Figure Cover 4 x 5 x 2 with Bar, 4 Studs, Ridged

Pearl Gold

2 x

Minifig Head Arin, Thick Raised Eyebrows, Smirk, Stubbles print

Yellow

1 x

Torso, Red Belt, Silver Dragon Skull, Horns print, Trans-Light Blue Arms, Red Hands

Light Aqua

1 x

Slope Curved 2 x 1 No Studs [1/2 Bow]

Black

10 x

Brick Special 2 x 5 with Slope, Studs on Side

Bright Light Orange

2 x

Plant / Animal Body Part, Tree / Branch / Tail / Appendage / Tentacle with Pin

Light Aqua

2 x

Brick Special 1 x 1 with Stud on 1 Side

Black

4 x

Plate 1 x 2

Trans-Dark Pink

10 x

Flame / Headwear Accessory Plume / Feather, Triple Point

Trans-Dark Pink

3 x

Technic Tooth 1 x 3 with Axle Hole [Hollow Underside]

Pearl Gold

1 x

Image of part Minifig Head Spectral Dragonian Warrior, Medium Azure Face, Dark Blue Lines, Red Eyes, White Fangs, Red Mouth, Medium Azure/Red Shapes in Back

Minifig Head Spectral Dragonian Warrior, Medium Azure Face, Dark Blue Lines, Red Eyes, White Fangs, Red Mouth, Medium Azure/Red Shapes in Back

Light Aqua

1 x

Slope Curved 2 x 1 No Studs [1/2 Bow]

Bright Light Orange

8 x

Plate Round Corner 3 x 3 with 2 x 2 Round Cutout

Black

4 x

Large Figure Weapon Hook

Pearl Gold

1 x

Wedge Plate 2 x 2 Cut Corner

Black

4 x

Plate Special 2 x 3 with Rocks

Black

5 x

Plate Special 1 x 2 Rounded with 2 Open Studs

Black

5 x

Brick Special 1 x 2 with Studs on 2 Sides

Black

2 x

Technic Axle and Pin Connector Angled #2 - 180°

Reddish Brown

2 x

Plate Angled 2 x 2 with Step and Hole in Center

Bright Light Orange

5 x

Large Figure Weapon Sword, 3 Bar Holes and Axle Hilt

Pearl Gold

1 x

Bracket 1 x 1 - 1 x 1 Inverted

Dark Bluish Gray

4 x

Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised - Updated Version

Black

4 x

Brick Special 1 x 2 x 1 1/3 with Rotation Joint Socket

Dark Bluish Gray

1 x

Plate Angled 2 x 2 with Step and Hole in Center

Black

1 x

Arm Mechanical with Clip [Thick Support]

Pearl Gold

6 x

Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style]

Black

2 x

Plate 2 x 3

Black

3 x

Minifig Neckwear Bandana (Ninjago)

Black

1 x

Minifig Neckwear Bandana (Ninjago)

Black

1 x

Plate 2 x 2

Black

4 x

Technic Axle Connector Smooth [with x Hole + Orientation]

Reddish Brown

4 x

Technic Brick Special 2 x 2 with 10.2mm Balls with Holes and Axle Hole

Dark Bluish Gray

1 x

Brick 2 x 2

Bright Light Orange

2 x

Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]

Black

2 x

Slope 65° 2 x 1 x 2

Black

2 x

Plate Special 1 x 2 with Clip Vertical on End

Black

2 x

Plate Round 1 x 1 with Solid Stud

Pearl Gold

7 x

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Dark Bluish Gray

4 x

Slope 30° 1 x 1 x 2/3 (Cheese Slope)

Dark Bluish Gray

3 x

Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]

Pearl Gold

2 x

Weapon Hilt Symmetric

Black

1 x

Brick Special 1 x 2 with Rotation Joint Pin

White

1 x

Technic Axle 2 Notched

Red

6 x

Tile Round 2 x 2 with Dragon Head, White Gear in Dark Azure Circle print

Pearl Gold

1 x

Plate Special 1 x 2 with Angled Handles on Side

Black

2 x

Wedge Plate 3 x 2 Left

Bright Light Orange

2 x

Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]

Bright Light Orange

2 x

Animal Body Part, Horn (Cattle) / Tentacle / Vine / Branch / Tongue - Long

Red

2 x

Plate Round 1 x 1 with Solid Stud

Trans-Dark Pink

5 x

Plate Special 1 x 1 with Vertical Tooth

Pearl Gold

2 x

Wedge Plate 3 x 2 Right

Bright Light Orange

2 x

Plate 2 x 2

Light Bluish Gray

2 x

Technic Brick Special 1 x 2 with Pin Hole and 1 x 2 Plate

Light Bluish Gray

2 x

Plate Special 4 x 4 with 2 x 2 Opening

Dark Bluish Gray

1 x

Plate Special 1 x 2 with 5.9mm Centre Side Towball

Dark Bluish Gray

2 x

Plate Special 1 x 2 with Clip Horizontal on End

Dark Bluish Gray

2 x

Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]

Dark Bluish Gray

2 x

Plate Special 1 x 2 5.9mm Towball Socket

Light Bluish Gray

2 x

Plate Special Round 2 x 2 with Center Stud (Jumper Plate)

Black

1 x

Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small

Pearl Gold

3 x

Bracket 1 x 2 - 2 x 2

Light Bluish Gray

1 x

Animal Body Part, Horn (Cattle) / Tentacle / Vine / Branch / Tongue - Long

Red

1 x

Wedge Plate 6 x 3 Right

Black

1 x

Wedge Plate 6 x 3 Left

Black

1 x

Dish 2 x 2 Inverted [Radar]

Trans-Dark Pink

1 x

Plate 2 x 4

Bright Light Orange

1 x

Slope Inverted 45° 4 x 1 Double with 1 x 2 Recessed

Dark Bluish Gray

1 x

Slope Curved 2 x 2 x 2/3

Bright Light Orange

1 x

Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End

Pearl Gold

2 x

Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]

Black

2 x

Wedge Curved 2 x 3 x 2/3 Two Studs, Wing End

Black

1 x

Wedge Plate 4 x 6 Cut Corners

Black

1 x

Technic Pin with Friction Ridges Lengthwise with No Center Slots

Black

3 x

Cone 1 x 1 [Top Groove]

Pearl Gold

1 x

Missing pricing information on the following items.

Part		Color	Quantity
	Large Figure Cover 4 x 3 x 2 with Bar, 4 Studs, Ridged	Bright Light Orange	1

Compare the value of buying Arin's Spinjitzu Battle Mech as a complete set versus the total value of all parts individually.

BrickLink
Condition	Timespan	Avg price	Items sold	Inventory value	Ratio
New	6 months		37		3.54
Used	6 months	?	?		?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current			2.47
	6 months	?		?
	1 year	?		?
Used	Current	?		?

Kids can also create their own ultimate mech by swapping body parts from Arin’s Spinjitzu Battle Mech with parts from customisable mechs in the 2024 NINJAGO range (sold separately): Cole’s Elemental Earth Mech (71806), Sora’s Elemental Tech Mech (71807), Kai’s Elemental Fire Mech (71808) and Lloyd’s Elemental Power Mech (71817).

The ninja toy role-play set comes with 2 minifigures: Arin with a crystal katana sword accessory and a Spectral Dragonian Warrior with its own sword accessory, plus a Baby Riyu model for kids to role-play gripping good vs. evil battles. Set contains 213 pieces.

LEGO® NINJAGO® battle toy for kids – Arin’s Spinjitzu Battle Mech lets boys and girls aged 7 and up recreate all-action scenes from season 3 of the NINJAGO Dragons Rising TV show
Posable mech toy – Arin’s Spinjitzu Battle Mech has posable arms and legs, a torso that can rotate, an opening chest to place a minifigure inside and 2 large sword accessories
Build your own mech – Kids can mix and match body parts and weapons from this mech with customizable mechs in the 2024 NINJAGO® range (sold separately) to create their own ultimate mech figure
2 NINJAGO® minifigures – LEGO® set comes with Arin armed with a crystal katana sword accessory and a villainous Spectral Dragonian Warrior for good vs. evil battles, plus a Baby Riyu model
Fun gift idea for kids – This LEGO® adventure toy provides a fun build-and-play experience and is a small treat toy for boys and girls aged 7 and up who have a passion for ninja adventures
Bigger ninja adventures – Look out for more LEGO® NINJAGO® toys (sets sold separately) featuring dragons, temples and vehicles
A universe of LEGO® NINJAGO® toys – Extensive collection of ninja toys lets kids escape into a fantasy world for imaginative play with their ninja heroes
Measurements – Arin’s SpinjitzuBattle Mech figure in this 213-piece LEGO® NINJAGO® building set for kids stands over 6.5 in. (16 cm) tall

Find the cheapest offers for set 71839-1 from sellers on secondary marketplaces like Brick Owl and eBay.

Item		Price