LEGO 71839
Arin's Spinjitzu Battle Mech

LEGO 71839 Arin's Spinjitzu Battle Mech box image
Set number
71839
Theme
Ninjago
Pieces
213 pcs
Year
2025
Lowest new price¥2,410〜as of 7/30
Used & parts
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“Arin's Spinjitzu Battle Mech” is LEGO® “Ninjago” theme set number 71839. Released in 2025, it has 213 pieces. With Re:GO you can automatically work out what percentage of this set you can build from the LEGO parts you already own, along with the missing parts and an estimated cost. Use the links below to compare prices on Amazon, Rakuten, Yahoo! Shopping, Mercari and Yahoo! Auctions, and find the best deal on new, used, or individual parts.

Part breakdown 75 types

Color split (most first)
Black×70
Pearl Gold×39
Bright Light Orange×26
Dark Bluish Gray×26
Trans-Dark Pink×17
Light Bluish Gray×7
Reddish Brown×6
Red×6
Opal Trans-Clear×1
Sand Blue×1
White×1
Light Aqua×1
Main parts (most used first)
11477 Slope Curved 2 x 1 No Studs [1/2 Bow]
Black · ×10
3023 Plate 1 x 2
Trans-Dark Pink · ×10
99781 Bracket 1 x 2 - 1 x 2
Pearl Gold · ×8
11477 Slope Curved 2 x 1 No Studs [1/2 Bow]
Bright Light Orange · ×8
98313 Arm Mechanical with Clip [Thick Support]
Pearl Gold · ×6
32062 Technic Axle 2 Notched
Red · ×6
6141 Plate Round 1 x 1 with Solid Stud
Pearl Gold · ×6
67696 Technic Brick Special 2 x 2 with Ball Socket Wide and Axle Hole, No Arm Holes
Dark Bluish Gray · ×6
79846 Plate Angled 2 x 2 with Step and Hole in Center
Bright Light Orange · ×5
27261 Plate Special 2 x 3 with Rocks
Black · ×5
35480 Plate Special 1 x 2 Rounded with 2 Open Studs
Black · ×5
87087 Brick Special 1 x 1 with Stud on 1 Side
Black · ×4
22385 Tile Special 2 x 3 Pentagonal
Pearl Gold · ×4
26601 Wedge Plate 2 x 2 Cut Corner
Black · ×4
3022 Plate 2 x 2
Black · ×4
36840 Bracket 1 x 1 - 1 x 1 Inverted
Dark Bluish Gray · ×4
4032a Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
Dark Bluish Gray · ×4
4304 Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Half Hollow Anti-stud] - Updated Version
Black · ×4
57909b Technic Brick Modified 2 x 2 with Ball and Axle Hole, with 6 Holes in Ball
Black · ×4
59443 Technic Axle Connector Smooth [with x Hole + Orientation]
Reddish Brown · ×4
6141 Plate Round 1 x 1 with Solid Stud
Trans-Dark Pink · ×4
68568 Plate Round Corner 3 x 3 with 2 x 2 Round Cutout
Black · ×4
3021 Plate 2 x 3
Black · ×3
78256 Plate Special 1 x 2 with Clip Vertical on End
Black · ×2

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