How many pieces does the LEGO Arin's Spinjitzu Battle Mech (71839-1) have?

The LEGO Arin's Spinjitzu Battle Mech set (71839-1) contains 213 pieces. It was released in 2025 as part of the LEGO Ninjago theme.

How can I find missing parts for LEGO set 71839-1?

On BrickMissing you can check which parts from the LEGO Arin's Spinjitzu Battle Mech (71839-1) you already own. Add your LEGO collection and we'll show exactly which of the 213 pieces you're missing and which you already have.

Can I build the LEGO Arin's Spinjitzu Battle Mech with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 213 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Arin's Spinjitzu Battle Mech from?

The LEGO Arin's Spinjitzu Battle Mech (71839-1) belongs to the LEGO Ninjago theme. You can browse all Ninjago sets on BrickMissing to find more sets from this theme.

Arin's Spinjitzu Battle Mech

71839-1 Ninjago 2025 213 parts 3.5% catalog rarity Easy

Engage in epic battles from NINJAGO Dragons Rising season 3 with Arin’s Spinjitzu Battle Mech (71839). This powerful mech features posable arms and legs that tilt and twist, a rotating torso, and an opening chest to place a minifigure inside. It wields 2 large sword accessories, ready for action. The set includes Arin with his crystal katana sword and a Spectral Dragonian Warrior with their own sword accessory, plus an adorable Baby Riyu model. Create your ultimate fighting machine by swapping body parts with customisable mechs from the 2024 NINJAGO range, such as 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). Prepare for thrilling good versus evil confrontations!

View at LEGO.com € 19,99→ lego.com

71839-1

3D build progress

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Parts Inventory

🧱 213 parts

Showing the first 12 rows of the parts list (213 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Black	10×	€0,06 View at LEGO → View
Bright Light Orange	8×	€0,06 View at LEGO → View
Dark Bluish Gray	2×	€0,16 View at LEGO → View
Light Bluish Gray	2×	€0,16 View at LEGO → View
Pearl Gold	1×	Check price → View
Bright Light Orange	1×	€0,13 View at LEGO → View
Pearl Gold	2×	€0,10 View at LEGO → View
Dark Bluish Gray	1×	€0,38 View at LEGO → View
Black	1×	€0,07 View at LEGO → View
Opal Trans-Clear	1×	€0,13 View at LEGO → View
Pearl Gold	4×	€0,13 View at LEGO → View
Black	4×	€0,07 View at LEGO → View