LEGO 71838
Kai's Motorcycle Speed Race

LEGO 71838 Kai's Motorcycle Speed Race box image
Set number
71838
Theme
Ninjago
Pieces
79 pcs
Year
2025
Lowest new price¥1,210〜Used avg¥1,192as of 7/26
Used & parts
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“Kai's Motorcycle Speed Race” is LEGO® “Ninjago” theme set number 71838. Released in 2025, it has 79 pieces. With Re:GO you can automatically work out what percentage of this set you can build from the LEGO parts you already own, along with the missing parts and an estimated cost. Use the links below to compare prices on Amazon, Rakuten, Yahoo! Shopping, Mercari and Yahoo! Auctions, and find the best deal on new, used, or individual parts.

Part breakdown 34 types

Color split (most first)
Black×24
Red×10
Pearl Gold×8
Light Bluish Gray×8
Light Aqua×7
Dark Bluish Gray×5
Bright Light Orange×3
Dark Red×1
Trans-Light Blue×1
Main parts (most used first)
3022 Plate 2 x 2
Black · ×4
77598 Wheel Fork with 2 x 2 Plate
Dark Bluish Gray · ×4
77765 Technic Pin Long 3l, No Friction Ridges, with Stop and Hole
Light Bluish Gray · ×4
99780 Bracket 1 x 2 - 1 x 2 Inverted
Light Bluish Gray · ×4
99781 Bracket 1 x 2 - 1 x 2
Black · ×4
44861 Plate Special 1 x 2 [Open O Top Clip]
Red · ×3
44861 Plate Special 1 x 2 [Open O Top Clip]
Black · ×3
69858 Plant / Animal Body Part, Tree / Branch / Tail / Appendage / Tentacle with Pin
Light Aqua · ×3
15573 Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
Bright Light Orange · ×2
1745 Plate Round 1 x 2 Half Circle with Stud (Jumper)
Light Aqua · ×2
21459 Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard]
Pearl Gold · ×2
30031 Handlebars
Black · ×2
47458 Wedge Curved 1 x 2 x 2/3 No Studs, Wing End
Red · ×2
55981 Wheel 18 x 14 with Pin Hole, Fake Bolts and Shallow Spokes
Red · ×2
55981 Wheel 18 x 14 with Pin Hole, Fake Bolts and Shallow Spokes
Black · ×2
6141 Plate Round 1 x 1 with Solid Stud
Pearl Gold · ×2
89201 Tyre 24 x 14 Shallow Tread (Tread Small Hub), Band Around Center of Tread
Black · ×2
92402 Tyre 30.4 x 14 Offset Tread [Centre Band]
Black · ×2
98139 Weapon Sai
Pearl Gold · ×2
99563 Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]
Black · ×2
11477 Slope Curved 2 x 1 No Studs [1/2 Bow]
Red · ×1
11477 Slope Curved 2 x 1 No Studs [1/2 Bow]
Black · ×1
15208 Plate Special 1 x 2 with Three Teeth [Tri-Tooth]
Light Aqua · ×1
15573 Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
Light Aqua · ×1

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