Object label
LEGO · LEGO · Ninjago · 2025
LEGO Arin's Spinjitzu Battle Mech (71839-1) is a 2025 set from the Ninjago theme with 213 pieces.
Arin's Spinjitzu Battle Mech (71839-1) is a LEGO Ninjago release from 2025 with 213 pcs. GrailHub tracks it as part of the LEGO collecting lane, where set number, theme, release year, piece count, and display appeal all help collectors understand how the set fits on a shelf.
LEGO collectors often browse by theme first, so this page links back into Ninjago, LEGO, and related LEGO objects. Use those links to compare nearby releases, find other display sets, or move from a single set into the wider theme.
Related LEGO entries currently connected to this object include Battle at the Dragon's Blade, Cole's Mission Mech & Dragon Zane, and Dragon Jay. These links make it easier to keep exploring without jumping back to a generic search page.
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