How many pieces does the LEGO Kai's Mech Jet (71707-1) have?

The LEGO Kai's Mech Jet set (71707-1) contains 226 pieces. It was released in 2020 as part of the LEGO Ninjago theme.

How can I find missing parts for LEGO set 71707-1?

On BrickMissing you can check which parts from the LEGO Kai's Mech Jet (71707-1) you already own. Add your LEGO collection and we'll show exactly which of the 226 pieces you're missing and which you already have.

Can I build the LEGO Kai's Mech Jet 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 226 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Kai's Mech Jet from?

The LEGO Kai's Mech Jet (71707-1) belongs to the LEGO Ninjago theme. You can browse all Ninjago sets on BrickMissing to find more sets from this theme.

Kai's Mech Jet

🏷️ 71707-1•🎨 Ninjago•📅 2020•🧱 226 parts•Easy

Pilot Kai into Prime Empire action with the LEGO Ninjago 71707-1 Kai's Mech Jet. This 226-piece model features a 2-in-1 transformation, converting from a powerful mech suit to a fast jet plane. The set includes minifigures Kai and Richie, ready for battle. Its articulated limbs allow the mech to strike various poses, while the jet form offers a streamlined design for aerial pursuit. This clever construction ensures varied play scenarios, letting fans recreate scenes from the Ninjago series within the digital Prime Empire.

Parts Inventory

🧱 226 parts

Part	Color	Qty
Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib] 10247	Black	2×
Tile Special 2 x 2 Inverted 11203	Black	2×
Bracket 5 x 2 x 1 1/3 with Holes, Pin Bottom 11215	Black	1×
Slope Curved 2 x 1 No Studs [1/2 Bow] 11477	Red	6×
Plate Special 1 x 2 with 5.9mm Centre Side Towball 14417	Dark Bluish Gray	2×
Plate Special 1 x 2 5.9mm Centre Side Towball Socket 14704	Light Bluish Gray	4×
Slope Curved 2 x 2 x 2/3 15068	White	2×
Plate Special 1 x 1 with Vertical Tooth 15070	White	2×
Launcher Trigger, Weapon Gun Trigger 15392	Dark Bluish Gray	2×
Launcher, Plate Special 1 x 2 with Mini Blaster 15403	Black	2×

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Plate Special 1 x 2 5.9mm Centre Side Towball Socket	14704	Light Bluish Gray	4×
Slope Curved 2 x 2 x 2/3	15068	White	2×
Plate Special 1 x 1 with Vertical Tooth	15070	White	2×
Launcher Trigger, Weapon Gun Trigger	15392	Dark Bluish Gray	2×
Launcher, Plate Special 1 x 2 with Mini Blaster	15403	Black	2×
Tile Round 2 x 2 with Hole	15535	Black	1×
Tile Special 1 x 1 with Clip with Rounded Edges	15712	Black	1×
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle	18651	Black	2×
Plate Special 1 x 2 with Pin Hole Underneath	18677	Black	2×
Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard]	21459	Orange	2×
Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard]	21459	Yellowish Green	2×
Plate Special 1 x 2 with End Towball	22890	Dark Bluish Gray	2×
Tile Special 1 x 2 Grille with Bottom Groove	2412b	Red	2×
Slope Curved 2 x 1 Inverted	24201	Red	2×
Technic Axle 3 with Stop	24316	Reddish Brown	2×
Plate Special 1 x 2 Side Handle [Free Ends]	2540	Dark Bluish Gray	2×
Equipment Boomerang	25892	White	1×
Wedge Plate 2 x 2 Cut Corner	26601	Dark Red	2×
Weapon Pike / Spear Tip with Bar	27257	Trans-Neon Orange	2×
Technic Pin with Friction Ridges Lengthwise and Center Slots	2780	Black	1×
Brick Special 1 x 2 Palisade [aka Log]	30136	Dark Bluish Gray	3×
Plate Special / Shield Rectangular with 4 Studs, Handle	30166	Dark Red	2×
Plate 2 x 4	3020	Red	5×
Plate 2 x 3	3021	Dark Bluish Gray	1×
Plate 2 x 2	3022	White	2×
Plate 1 x 2	3023	Coral	10×
Bar 4L (Lightsaber Blade / Wand)	30374	Trans-Neon Orange	1×
Bar 4L (Lightsaber Blade / Wand)	30374	Trans-Neon Green	1×
Arm Mechanical with 2 Clips [Battle Droid]	30377	White	2×
Slope 45° 2 x 1 with Bottom Pin	3040b	Red	2×
Brick Round 1 x 1 Open Stud	3062b	Trans-Clear	1×
Technic Brick 1 x 2 [2 Pin Holes]	32000	Black	2×
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]	32054	Red	1×
Technic Axle 2 Notched	32062	Red	1×
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin	32064a	White	4×
Slope Curved 2 x 2 x 2/3 Inverted	32803	Black	3×
Plate Special 1 x 2 Rounded with 2 Open Studs	35480	Dark Bluish Gray	5×
Plate 1 x 6	3666	Black	2×
Plate 1 x 4	3710	Red	3×
Technic Bush	3713	Light Bluish Gray	2×
Weapon Sword Curved Blade with Bar	37341a	Trans-Neon Green	2×
Weapon Dagger / Knife with Flat Hilt End and Curved Blade, Cross Hatched Grip	37341b	Trans-Neon Green	2×
Weapon Sword Blade with Bar, Square Crossguard	37341c	Trans-Neon Green	2×
Weapon Scythe / Hook with Bar	37341d	Trans-Neon Green	2×
Weapon Scythe / Hook with Double Blades	37341e	Trans-Neon Green	2×
Plate 2 x 6	3795	Black	1×
Plate 2 x 10	3832	Light Bluish Gray	1×
Brick Round 2 x 2 with Axle Hole	3941	Trans-Neon Orange	1×
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	4032a	Black	1×
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	4032a	White	2×
Technic Beam 1 x 2 Thin	41677	Red	2×
Wedge Plate 4 x 2 Right	41769	Red	2×
Wedge Plate 4 x 2 Left	41770	Red	2×
Flag 2 x 2 Trapezoid with Flat Area between Clips	44676	White	2×
Technic Axle 3	4519	Light Bluish Gray	3×
Dish 2 x 2 Inverted [Radar]	4740	Trans-Clear	1×
Wedge Plate 4 x 6	47407	Red	2×
Wedge Curved 2 x 3 x 2/3 Two Studs, Wing End	47456	White	2×
Wedge Curved 2 x 3 x 2/3 Two Studs, Wing End	47456	Red	4×
Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End	47457	Light Bluish Gray	1×
Wedge Curved 4 x 4 No Top Studs	47753	Red	2×
Plate Special 1 x 2 [Side Handle Closed Ends]	48336	White	3×
Plate Special 1 x 1 with Tooth	49668	Black	2×
Wedge Plate 2 x 4	51739	Red	2×
Wedge Plate 2 x 4	51739	White	3×
Technic Ball Joint with Through Axle Hole	53585	Black	4×
Technic Axle Connector Hub with 3 Axles at 120°	57585	Light Bluish Gray	2×
Technic Axle Connector Smooth [with x Hole + Orientation]	59443	Dark Bluish Gray	2×
Plate Special 1 x 2 with Clips Horizontal [Open O Clips]	60470b	Red	3×
Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]	60897	Black	2×
Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate	61409	Black	4×
Plate Round 1 x 1 with Solid Stud	6141	Trans-Neon Orange	1×
Plate Round 1 x 1 with Solid Stud	6141	Trans-Neon Green	9×
Large Figure Wing, Small	61800	White	2×
Wedge Curved 4 x 3 No Studs [Plain]	64225	White	1×
Game Controller / Weapon Hilt with Black Buttons	65080pat0001	White	1×
Game Controller / Weapon Hilt with Red Buttons	65080pat0002	Black	1×
Large Figure Weapon Sword, Blade with Bar, Single Edge	65184	Trans-Neon Green	3×
Minifig Gameplayer Label Medium Azure with Ninja Head, Stripes print	65191pr0001	Trans-Neon Green	1×
Minifig Gameplayer Label with Black Skull, Black Stripes print	65191pr0002	Trans-Neon Orange	1×
Weapon Sword with Angular Wide Hilt and Angular Blade Trans-Neon Orange Pattern	65272pat0002	White	1×
Wedge 3 x 2 Right	6564	Red	1×
Wedge 3 x 2 Left	6565	Red	1×
Sticker Sheet for Set 71707-1	66646	Unknown	1×
Hinge Plate 1 x 4 Swivel Top / Base - Solid Clip [Complete Assembly]	73983	Light Bluish Gray	4×
Sports Surfboard Standard	90397	Lime	1×
Technic Brick Special 2 x 2 with Ball Socket Wide and Axle Hole	92013	Black	4×
Bracket 1 x 2 - 2 x 4	93274	Black	2×
Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]	99563	White	5×
Bracket 1 x 2 - 1 x 2 Inverted	99780	Red	2×
Bracket 1 x 2 - 1 x 2	99781	Black	4×
Hips and Red Legs with Dark Red Belt Sash, Black Knee Strap with Medium Azure Circle Print	970c22pr9894	Red	1×
Torso, Odd Arms and Hands, Robe with Dark Red Trim, Black Straps with Azure Circles Print, Left Red Arm and Black Hand, Right White Arm and Hand	973d19pr4962	Red	1×
Wrap with Angular Mask White, and Medium Azure Asian Symbol on Black print	65072pat0001pr0005	Red	1×
Minifig Neckwear Armor Double Shoulder Pad with Scabbard for 2 Katanas	65183	White	1×
Minifig Head Kai, Reddish Brown Eyebrows with Scar, Scared / HUD with Medium Azure Highlights Print	3626cpr9860	Yellow	1×
Headwear Accessory Plume / Feather / Ponytail	22411	Black	1×
Hips and Black Legs with Silver Belt and Knee Wraps with Lime Circles Print	970c03pr9893	Black	1×
Minifig Neckwear Armor Double Shoulder Pad with Scabbard for 2 Katanas	65183	Black	1×
Minifig Head Special with Black Visor / VR Glasses	65073pr3024	Dark Pink	1×
Torso Armor, Black Chest Plate, Pixelated Skull Print, Dark Pink Arms, Black Hands	973c36h03pr9765	Dark Pink	1×

Build DNA

Parts inventory insights for Kai's Mech Jet

226 pieces puts this build -51% against the average Ninjago set and -50% against the average 2020 release.

LEGONINJAGO

Vs average Ninjago set

-51%-234 parts

This set226

Average set460

Average Ninjago set: 460 pieces across 408 other sets.

Vs average 2020 set

-50%-223 parts

This set226

Average set449

Average 2020 set: 449 pieces across 450 other sets.

Color profile

17different colors

Dominant color

Black

Black49x

22%

Red48x

21%

White36x

16%

Trans-Neon Green24x

11%

Unique parts

2.3 pieces per unique type

Repeat factor

Average pieces per unique type.

Most used part

Plate 1 x 2

10x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

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Build Insights🧩99unique parts🎨17different colors📊13.3avg. parts per color🏆10×Plate 1 x 2

🎨 All Ninjago sets 📅 All sets from 2020

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