Set 71851
85 parts 85
LEGO

Kai's Dragon Mech Battle Pack

Reference: #71851 · released in 2026

Themes: Ninjago

The LEGO Kai's Dragon Mech Battle Pack set came out in 2026 in the Ninjago theme. This toy set holds 85 parts and 3 minifigures, including Kai, Sora and an earth monster. It features a posable dragon mech with a cockpit, large wings and a rotating upper body.

This set from LEGO includes a total of 85 parts distributed across 46 distinct unique parts.

85
Total parts
46
Unique parts
LEGO
Universe

Set parts (46)

85 parts in the box
Dark Bluish Gray

LEGO data from Rebrickable (rebrickable.com), building instructions from Brickset (brickset.com) and lego.com. LEGO® is a trademark of the LEGO Group of companies, which does not sponsor, authorize or endorse this site. Learn more