How many pieces does the LEGO Kai's Dragon Mech Battle Pack (71851-1) have?

The LEGO Kai's Dragon Mech Battle Pack set (71851-1) contains 85 pieces. It was released in 2026 as part of the LEGO Ninjago theme.

How can I find missing parts for LEGO set 71851-1?

On BrickMissing you can check which parts from the LEGO Kai's Dragon Mech Battle Pack (71851-1) you already own. Add your LEGO collection and we'll show exactly which of the 85 pieces you're missing and which you already have.

Can I build the LEGO Kai's Dragon Mech Battle Pack 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 85 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Kai's Dragon Mech Battle Pack from?

The LEGO Kai's Dragon Mech Battle Pack (71851-1) belongs to the LEGO Ninjago theme. You can browse all Ninjago sets on BrickMissing to find more sets from this theme.

Kai's Dragon Mech Battle Pack

71851-1 Ninjago 2026 85 parts 15.2% repair risk Easy

LEGO Ninjago 71851-1 Kai's Dragon Mech Battle Pack presents Kai's Dragon Mech Battle Pack as a NINJAGO moment with action and story. Depending on the model, the appeal comes from ninja energy, dragons, mechs, temples or vehicles that suggest movement and conflict. That gives the set a clearer role within the NINJAGO world.

View at LEGO.com € 9,99→ lego.com

Parts Inventory

🧱 85 parts

Part	Color	Qty	LEGO price each
Plate Special 1 x 2 with Clip Horizontal on Side 11476	Dark Red	1×	€0,15 View at LEGO → View
Plate Special 1 x 2 with 5.9mm Towball Socket and Towball 14419	Dark Bluish Gray	4×	€0,17 View at LEGO → View
Plate Special 1 x 2 5.9mm Centre Side Towball Socket 14704	Light Bluish Gray	4×	€0,13 View at LEGO → View
Tile Round 2 x 2 with Gold Dragon Head on Dark Blue Background print 14769pr0027	Pearl Gold	1×	Check price → View
Slope Curved 2 x 2 x 2/3 15068	Red	2×	€0,13 View at LEGO → View
Slope 45° 2 x 1 Triple with Inside Stud Holder 15571	Red	2×	€0,10 View at LEGO → View
Creature Body Part, Barb Large (Claw, Talon) with Clip 16770	Pearl Gold	4×	€0,19 View at LEGO → View
Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard] 21459	Pearl Gold	4×	€0,13 View at LEGO → View
Slope 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] 22388	Trans-Orange	3×	€0,07 View at LEGO → View
Plate Special 1 x 2 with End Towball 22890	Dark Bluish Gray	2×	€0,16 View at LEGO → View
Tile Round 1 x 1 Half Circle 24246	Red	4×	€0,06 View at LEGO → View
Plate Special, 2 x 2 Studs and Handle, Closed Ends (Mech Chest Plate / Armor) 27167	Dark Red	1×	€0,44 View at LEGO → View