Ninja fans aged 7 and up can play out scenes from season 3 of the NINJAGO Dragons Rising TV show with this LEGO NINJAGO Arin’s Spinjitzu Battle Mech (71839) toy. This building set for kids features a NINJAGO mech with posable arms and legs, which can be tilted and twisted into different positions, a rotating torso, an opening chest to place a minifigure inside and 2 large sword accessories. Kids can also create their own ultimate mech by swapping body parts from Arin’s Spinjitzu Battle Mech with parts from customizable mechs in the 2024 NINJAGO range (sold separately): Cole’s Elemental Earth Mech (71806), Sora’s Elemental Tech Mech (71807), Kai’s Elemental Fire Mech (71808) and Lloyd’s Elemental Power Mech (71817). The ninja toy role-play set comes with 2 minifigures: Arin with a crystal katana sword accessory and a Spectral Dragonian Warrior with its own sword accessory, plus a Baby Riyu model for kids to role-play gripping good vs. evil battles. Set contains 213 pieces. - LEGO NINJAGO battle toy for kids – Arin’s Spinjitzu Battle Mech lets boys and girls aged 7 and up recreate all-action scenes from season 3 of the NINJAGO Dragons Rising TV show - Posable mech toy – Arin’s Spinjitzu Battle Mech has posable arms and legs, a torso that can rotate, an opening chest to place a minifigure inside and 2 large sword accessories - Build your own mech – Kids can mix and match body parts and weapons from this mech with customizable mechs in the 2024 NINJAGO range (sold separately) to create their own ultimate mech figure - 2 NINJAGO minifigures – LEGO set comes with Arin armed with a crystal katana sword accessory and a villainous Spectral Dragonian Warrior for good vs. evil battles, plus a Baby Riyu model - Fun gift idea for kids – This LEGO adventure toy provides a fun build-and-play experience and is a small treat toy for boys and girls aged 7 and up who have a passion for ninja adventures - Bigger ninja adventures – Look out for more LEGO NINJAGO toys (sets sold separately) featuring dragons, temples and vehicles - A universe of LEGO NINJAGO toys – Extensive collection of ninja toys lets kids escape into a fantasy world for imaginative play with their ninja heroes - Measurements – Arin’s SpinjitzuBattle Mech figure in this 213-piece LEGO NINJAGO building set for kids stands over 6.5 in. (16 cm) tall

LEGO 71839 Arin's Spinjitzu Battle Mech

SKU: 71839

7 +NEW

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Availability Online status
Available by: 1 June 2025

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Kids can also create their own ultimate mech by swapping body parts from Arin’s Spinjitzu Battle Mech with parts from customizable mechs in the 2024 NINJAGO range (sold separately): Cole’s Elemental Earth Mech (71806), Sora’s Elemental Tech Mech (71807), Kai’s Elemental Fire Mech (71808) and Lloyd’s Elemental Power Mech (71817).

The ninja toy role-play set comes with 2 minifigures: Arin with a crystal katana sword accessory and a Spectral Dragonian Warrior with its own sword accessory, plus a Baby Riyu model for kids to role-play gripping good vs. evil battles. Set contains 213 pieces.

LEGO NINJAGO battle toy for kids – Arin’s Spinjitzu Battle Mech lets boys and girls aged 7 and up recreate all-action scenes from season 3 of the NINJAGO Dragons Rising TV show
Posable mech toy – Arin’s Spinjitzu Battle Mech has posable arms and legs, a torso that can rotate, an opening chest to place a minifigure inside and 2 large sword accessories
Build your own mech – Kids can mix and match body parts and weapons from this mech with customizable mechs in the 2024 NINJAGO range (sold separately) to create their own ultimate mech figure
2 NINJAGO minifigures – LEGO set comes with Arin armed with a crystal katana sword accessory and a villainous Spectral Dragonian Warrior for good vs. evil battles, plus a Baby Riyu model
Fun gift idea for kids – This LEGO adventure toy provides a fun build-and-play experience and is a small treat toy for boys and girls aged 7 and up who have a passion for ninja adventures
Bigger ninja adventures – Look out for more LEGO NINJAGO toys (sets sold separately) featuring dragons, temples and vehicles
A universe of LEGO NINJAGO toys – Extensive collection of ninja toys lets kids escape into a fantasy world for imaginative play with their ninja heroes
Measurements – Arin’s SpinjitzuBattle Mech figure in this 213-piece LEGO NINJAGO building set for kids stands over 6.5 in. (16 cm) tall

Not suited for children younger than 3 years
Category	Sets
Theme	LEGO Ninjago
Brand	LEGO
Primarily suited for	Boy/Girl
EAN/ISBN	5702017815725
Released in	2025
Age advice	From 7 years
Weight	306 grams
Dimensions (LxWxH)	19,1 x 26,2 x 6,1 cm
Amount of parts	213
Amount of minifigures	2