LEGO NINJAGO Arin’s Spinjitzu Battle Mech is an exciting action-packed mech set inspired by Season 3 of the NINJAGO Dragons Rising TV series.
With 213 pieces, builders can create a powerful golden-and-black battle mech featuring movable arms and legs, a rotating torso and an opening chest cockpit where a minifigure can be placed.
The set includes 2 LEGO NINJAGO minifigures – Arin and a Spectral Dragonian Warrior – plus a Baby Riyu model, giving fans everything they need to recreate exciting good-versus-evil battles.
One of the most interesting features is the ability to mix and match parts and weapons from this mech with selected customizable NINJAGO mechs to create your own ultimate mech design.
⭐ Key Features
✅ 213 genuine LEGO pieces.
✅ Part of the LEGO NINJAGO collection.
✅ Recommended for builders aged 7+.
✅ Inspired by NINJAGO Dragons Rising Season 3.
✅ Detailed Arin’s Spinjitzu Battle Mech.
✅ Posable arms and legs.
✅ Rotating torso for dynamic battle poses.
✅ Opening chest cockpit.
✅ Place a LEGO minifigure inside the mech.
✅ Includes 2 large sword accessories.
✅ Includes 2 NINJAGO minifigures.
✅ Includes Arin with a crystal katana sword accessory.
✅ Includes a Spectral Dragonian Warrior with its own sword accessory.
✅ Includes a cute Baby Riyu model.
✅ Body parts and weapons can be mixed and matched with selected NINJAGO mechs.
✅ Perfect for recreating exciting ninja battles.
✅ Great for imaginative role-play and action-packed adventures.
✅ Compact size makes it easy to play with and display.
✅ Compatible with the LEGO Builder app for interactive 3D building instructions.
👤 Included Minifigures & Character
• Arin – NINJAGO ninja with crystal katana sword
• Spectral Dragonian Warrior – Villainous warrior with sword
• Baby Riyu – Small dragon model
📦 Product Information
• Set Number: LEGO 71839
• Theme: LEGO NINJAGO
• Collection: Dragons Rising
• Product Name: Arin’s Spinjitzu Battle Mech
• Piece Count: 213
• Recommended Age: 7+
• Minifigures: 2
• Additional Character: Baby Riyu
• Release Year: 2025
• Condition: Brand New Sealed
📏 Model Dimensions
Arin’s Spinjitzu Battle Mech:
• Height: Over 16 cm (6.5 in).
LEGO 71839 Arin’s Spinjitzu Battle Mech is a fantastic choice for NINJAGO fans, mech enthusiasts and LEGO collectors.
The combination of a highly poseable mech, rotating torso, opening cockpit and large sword accessories makes this set especially fun for action play.
Kids can place Arin inside the mech, recreate battles against the Spectral Dragonian Warrior and use Baby Riyu to create their own NINJAGO adventures.
The ability to swap and combine parts with compatible NINJAGO mechs also adds another layer of creativity, allowing builders to design their own unique ultimate mech.
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