Lego Ninjago Kais Mech Bike EVO Construction Toy 71783

Little builders aged 7+ and fans of cool vehicles can stage their own good vs. evil fantasy showdowns with this action-packed Kai’s Mech Rider EVO (71783) playset. It features a posable mech and a cool motorbike, which can be upgraded into a bigger model by adding golden side panels and a large golden blade.

Good vs. evil clashes

This building set includes 4 minifigures: Kai and Nya, both armed with swords, Bone King, with his own sword, and Bone Hunter, with a bone mattock and a sword. For succeeding in their challenge, kids are rewarded with a collectible Focus banner that can be displayed on the ninja motorbike.

A fun digital experience for LEGO builders

Let the LEGO Builder app guide you and your child on an easy and intuitive building adventure. Zoom in and rotate models in 3D, save sets and track your progress.


Ninja vehicle – Kids and passionate motorbike fans have all they need to play out battles with this NINJAGO® Kai’s Mech Rider EVO (71783) playset featuring a ninja motorbike and mech
4 minifigures – Playset includes 2 ninja warriors, Kai and Nya, armed with swords and 2 villains, Bone King and Bone Hunter, armed with their own weapons
Upgrade the model – The ninja motorcycle can be upgraded by kids into a bigger and more powerful model by adding a large golden blade and flaming exhaust pipes
Collectible banner – When kids succeed in their challenge and win the battle, they are rewarded with a Focus banner to display from the ninja bike
More ninja action – Look out for Lloyd’s Mech Battle EVO (71781), Cole’s Earth Dragon EVO (71782), Jay’s Lightning Jet EVO (71784) and other sets in the LEGO® NINJAGO® range
Fun LEGO® gift idea – This 312-piece toy for kids aged 7+ lets them play as they build and can be given for any occasion as an everyday treat, birthday present or Christmas gift
Play and display – Measuring over 10 cm (3.5 in.) high, 25 cm (9.5 in.) long and 9 cm (3.5 in.) wide, the motorcycle can be displayed by passionate ninja fans between playtimes
A new way to build – The LEGO® Builder app guides kids on an intuitive building adventure. They can save sets, track their progress and zoom in and rotate models in 3D while they build
Premium quality – For more than 6 decades, LEGO® bricks have been made to ensure they connect consistently every time
Safety assurance – LEGO® building bricks meet stringent global safety standards