brick'em
Arin's Spinjitzu Battle Mech

Arin's Spinjitzu Battle Mech

71839-1·Ninjago·2025·2 minifigs·77 parts

Used Avg
$16.99
New Avg
$20.43
Add to your inventoryScan the minifigs

About Arin's Spinjitzu Battle Mech

Arin's Spinjitzu Battle Mech (71839-1) is a LEGO Ninjago set from 2025 that sells for around $16.99 used on BrickLink. It includes 2 minifigures with a combined resale value of $10.81 — that's 64% of the set's price in figures alone. The most valuable is Spectral Dragonian Warrior at $6.30. For sellers buying complete sets to part out, the minifig value here makes this one worth considering.

Part-out value

Minifig value: $10.81 out of $16.99 total (64%). Over half the set's resale value is in the figures. Sellers parting this set out should list the minifigs individually on BrickLink — they'll earn more than bundling everything together.

Minifigures in Arin's Spinjitzu Battle Mech (2)

Arin - Shirt with Magenta Dragon, Hair, Bandana
Arin - Shirt with Magenta Dragon, Hair, Bandana
njo0972$4.51
Spectral Dragonian Warrior
Spectral Dragonian Warrior
njo0973$6.30

Parts (77)

Slope, Curved 2 x 1 x 2/3
Slope, Curved 2 x 1 x 2/3
×10
Slope, Curved 2 x 1 x 2/3
Slope, Curved 2 x 1 x 2/3
×8
Cattle Horn, Long
Cattle Horn, Long
Plate, Modified 1 x 2 with Tow Ball on Side
Plate, Modified 1 x 2 with Tow Ball on Side
×2
Plate, Modified 1 x 2 with Small Tow Ball Socket on End
Plate, Modified 1 x 2 with Small Tow Ball Socket on End
×2
Tile, Round 2 x 2 with Bottom Stud Holder with Dragon Head with Horns and Black Eyes, Dark Azure and White Nuts and Gear in Circle Pattern
Tile, Round 2 x 2 with Bottom Stud Holder with Dragon Head with Horns and Black Eyes, Dark Azure and White Nuts and Gear in Circle Pattern
Slope, Curved 2 x 2 x 2/3
Slope, Curved 2 x 2 x 2/3
Plate, Modified 1 x 1 with Tooth Vertical
Plate, Modified 1 x 1 with Tooth Vertical
×2
Minifigure Bandana Ninja
Minifigure Bandana Ninja
Technic, Brick Modified 2 x 2 with 2 Ball Joints and Axle Hole
Technic, Brick Modified 2 x 2 with 2 Ball Joints and Axle Hole
Tile, Round 2 x 2 with Open Stud
Tile, Round 2 x 2 with Open Stud
Minifigure, Weapon Sword, Shamshir / Katana (Square Guard) with Capped Pommel and Holes in Crossguard and Blade
Minifigure, Weapon Sword, Shamshir / Katana (Square Guard) with Capped Pommel and Holes in Crossguard and Blade
×2
Tile, Modified 2 x 3 Pentagonal
Tile, Modified 2 x 3 Pentagonal
×4
Wedge, Plate 2 x 2  Cut Corner
Wedge, Plate 2 x 2 Cut Corner
×4
Plate, Modified 1 x 2 with 3 Claws / Rock Fingers
Plate, Modified 1 x 2 with 3 Claws / Rock Fingers
×5
Technic, Pin with Short Friction Ridges
Technic, Pin with Short Friction Ridges
×3
Brick 2 x 2
Brick 2 x 2
×2
Plate 2 x 4
Plate 2 x 4
Plate 2 x 3
Plate 2 x 3
×3
Plate 2 x 2
Plate 2 x 2
×4
Plate 2 x 2
Plate 2 x 2
×2
Plate 1 x 2
Plate 1 x 2
×10
Technic, Axle and Pin Connector Angled #2 - 180 degrees
Technic, Axle and Pin Connector Angled #2 - 180 degrees
×2
Wedge, Plate 4 x 6 Cut Corners
Wedge, Plate 4 x 6 Cut Corners
Technic, Axle  2L Notched
Technic, Axle 2L Notched
×6
Dragon, Baby with 4 Feet and Open Wings with Lime Eyes and Dark Blue Scales Pattern (Riyu)
Dragon, Baby with 4 Feet and Open Wings with Lime Eyes and Dark Blue Scales Pattern (Riyu)
Slope, Inverted 45 4 x 1 Double
Slope, Inverted 45 4 x 1 Double
Plate, Round 1 x 2 with Open Studs
Plate, Round 1 x 2 with Open Studs
×5
Large Figure Weapon, Blade with 3 Bar Holders and Axle
Large Figure Weapon, Blade with 3 Bar Holders and Axle
Bracket 1 x 1 - 1 x 1 Inverted
Bracket 1 x 1 - 1 x 1 Inverted
×4
Plate, Modified 1 x 2 with Bar Handles - Flat Ends, Low Attachment
Plate, Modified 1 x 2 with Bar Handles - Flat Ends, Low Attachment
×2
Plate, Round 2 x 2 with Axle Hole
Plate, Round 2 x 2 with Axle Hole
×4
Plate, Round 1 x 1
Plate, Round 1 x 1
×5
Plate, Round 1 x 1
Plate, Round 1 x 1
×7
Plate, Modified 2 x 2 x 2/3 with 2 Studs on Side - Hollow Bottom Tube
Plate, Modified 2 x 2 x 2/3 with 2 Studs on Side - Hollow Bottom Tube
×4
Wedge, Plate 3 x 2 Right
Wedge, Plate 3 x 2 Right
×2
Wedge, Plate 3 x 2 Left
Wedge, Plate 3 x 2 Left
×2
Bracket 1 x 2 - 2 x 2
Bracket 1 x 2 - 2 x 2
Cone 1 x 1 with Top Groove
Cone 1 x 1 with Top Groove
Dish 2 x 2 Inverted (Radar)
Dish 2 x 2 Inverted (Radar)
Slope, Curved 3 x 2 x 2/3 with 2 Studs, Wing End
Slope, Curved 3 x 2 x 2/3 with 2 Studs, Wing End
Slope, Curved 2 x 2 x 2/3 with 2 Studs and Curved Sides
Slope, Curved 2 x 2 x 2/3 with 2 Studs and Curved Sides
×2
Bar   1L with Clip Mechanical Claw - Cut Edges and Hole on Side
Bar 1L with Clip Mechanical Claw - Cut Edges and Hole on Side
×2
Technic, Brick Modified 1 x 2 with Rotation Joint Pin
Technic, Brick Modified 1 x 2 with Rotation Joint Pin
Cockpit Front 4 x 5 x 2 with Bar Handle and Studs on Sides
Cockpit Front 4 x 5 x 2 with Bar Handle and Studs on Sides
×2
Brick, Modified 1 x 2 with Studs on 2 Sides
Brick, Modified 1 x 2 with Studs on 2 Sides
×2
Large Figure Weapon Sickle with Axle End and Axle Hole
Large Figure Weapon Sickle with Axle End and Axle Hole
Barb / Claw / Horn / Tooth - Small
Barb / Claw / Horn / Tooth - Small
×3
Slope 30 1 x 1 x 2/3
Slope 30 1 x 1 x 2/3
×3
Wedge, Plate 6 x 3 Right
Wedge, Plate 6 x 3 Right
Wedge, Plate 6 x 3 Left
Wedge, Plate 6 x 3 Left
Technic, Brick Modified 2 x 2 with Ball Joint and Axle Hole with 6 Holes in Ball
Technic, Brick Modified 2 x 2 with Ball Joint and Axle Hole with 6 Holes in Ball
×4
Slope 65 2 x 1 x 2
Slope 65 2 x 1 x 2
×2
Plate, Modified 1 x 2 with Clip on End (Horizontal Grip)
Plate, Modified 1 x 2 with Clip on End (Horizontal Grip)
×2
Minifigure, Plume Feather Triple Compact / Flame / Water with Small Pin
Minifigure, Plume Feather Triple Compact / Flame / Water with Small Pin
×3
Plate, Modified 4 x 4 with 2 x 2 Open Center
Plate, Modified 4 x 4 with 2 x 2 Open Center
Technic, Axle Connector 2L (Smooth with x Hole + Orientation)
Technic, Axle Connector 2L (Smooth with x Hole + Orientation)
×4
Minifigure, Weapon Hilt Smooth Extended
Minifigure, Weapon Hilt Smooth Extended
Technic, Brick Modified 2 x 2 with Ball Socket and Axle Hole - Straight Forks with Round Ends and Closed Sides
Technic, Brick Modified 2 x 2 with Ball Socket and Axle Hole - Straight Forks with Round Ends and Closed Sides
×6
Plate, Round Corner 3 x 3 with 2 x 2 Curved Cutout
Plate, Round Corner 3 x 3 with 2 x 2 Curved Cutout
×4
Wave Rounded Curved Single with Bar End (Flame, Sword)
Wave Rounded Curved Single with Bar End (Flame, Sword)
×2
Technic, Brick Modified 1 x 2 with Hole and 1 x 2 Plate
Technic, Brick Modified 1 x 2 with Hole and 1 x 2 Plate
×2
Plate, Modified 1 x 2 with Clip on End (Vertical Grip)
Plate, Modified 1 x 2 with Clip on End (Vertical Grip)
×2
Plate, Modified 2 x 6 x 2/3 Bent
Plate, Modified 2 x 6 x 2/3 Bent
Plate, Modified 2 x 6 x 2/3 Bent
Plate, Modified 2 x 6 x 2/3 Bent
×5
Cockpit Front 4 x 3 x 2 with Bar Handle
Cockpit Front 4 x 3 x 2 with Bar Handle
Slope, Curved 4 x 2 with 4 Studs on Top, 2 Hollow Studs on Each Side, Wing End
Slope, Curved 4 x 2 with 4 Studs on Top, 2 Hollow Studs on Each Side, Wing End
×2
Technic, Brick Modified 1 x 2 x 1 1/3 with Rotation Joint Socket
Technic, Brick Modified 1 x 2 x 1 1/3 with Rotation Joint Socket
Brick, Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside
Brick, Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside
×2
Brick, Modified 1 x 1 with Stud on Side
Brick, Modified 1 x 1 with Stud on Side
×4
Plate, Modified 1 x 2 with Angled Bar Handles on Side
Plate, Modified 1 x 2 with Angled Bar Handles on Side
×2
Arm Mechanical, Exo-Force / Bionicle, Thick Support
Arm Mechanical, Exo-Force / Bionicle, Thick Support
×6
Minifigure, Utensil Ingot 1 x 2
Minifigure, Utensil Ingot 1 x 2
×2
Minifigure, Utensil Ingot 1 x 2
Minifigure, Utensil Ingot 1 x 2
×2
Minifigure, Utensil Ingot 1 x 2
Minifigure, Utensil Ingot 1 x 2
×2
Bracket 1 x 2 - 1 x 2
Bracket 1 x 2 - 1 x 2
×8
Bionicle 1 x 3 Tooth with Axle Hole (Bohrok Eye)
Bionicle 1 x 3 Tooth with Axle Hole (Bohrok Eye)

Common questions about Arin's Spinjitzu Battle Mech

How much is LEGO Arin's Spinjitzu Battle Mech (71839-1) worth?

Arin's Spinjitzu Battle Mech sells for an average of $16.99 used and $20.43 new/sealed on BrickLink based on 6 months of completed sales. Current retail availability may affect secondary market prices. Actual prices vary with completeness — missing minifigures or key parts will lower the value.

What minifigures come in LEGO set 71839-1?

This set includes 2 minifigures: Arin - Shirt with Magenta Dragon, Hair, Bandana ($4.51), Spectral Dragonian Warrior ($6.30). The minifigures have a combined BrickLink value of $10.81. Each figure is linked above with individual pricing if you're looking to buy or sell specific characters.

Is it worth parting out LEGO Arin's Spinjitzu Battle Mech?

The minifigures alone are worth $10.81 (64% of the $16.99 set price), so parting out the figs individually on BrickLink can be profitable. Start with Spectral Dragonian Warrior at $6.30 — it's the highest-value figure in the set.

Is LEGO Arin's Spinjitzu Battle Mech (71839-1) retired?

Arin's Spinjitzu Battle Mech was released in 2025. It should still be widely available at retail from LEGO and authorized retailers.

How do I check if my Arin's Spinjitzu Battle Mech set is complete?

Use the parts list on this page to check every piece and all 2 minifigures. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.

Explore more

All Ninjago setsNinjago minifiguresMost valuable Ninjago figsFree scanner