LEGO Technic 42149 Monster Jam™ Dragon™

Something for monster truck fans
The LEGO® Technic Monster Jam™ Dragon™ 2-in-1 truck for building and racing. With a pull-back function, it offers hours of play.
New Monster Jam™ excitement
Before kids can do cool jumps and tricks, they can send the truck into action right after building the model.
LEGO® Technic Monster Jam™ Dragon™
Pull-back drive in action
With a pull-back drive for new monster truck tricks.
2-in-1 model
The 2-in-1 toy rebuilds into a crocodile buggy.
Unique design
Kids can decorate their truck with sticker graphics.
Enter a new world of building
Builders can zoom, rotate and track their progress using the fun and intuitive LEGO® Builder app.
More Monster Jam™ fun
This set makes a great addition to other LEGO® Technic Monster Jam™ sets (other sets sold separately).
Kids aged 7 and up who love the Monster Jam™ monster truck show will love the LEGO® Technic Monster Jam Dragon™ Pull-Back Vehicle (42149). It features dragon-like details like spikes and horns, and authentic design and colors. Little action-lovers can recreate their favorite exciting scenes from the Monster Jam arena.
2-in-1 model for even more fun
When kids feel like a change, the 2-in-1 monster truck can be rebuilt into a crocodile buggy. The pull-back engine lets little racers race and perform tricks they know from the Monster Jam arena.
A great introduction to the world of technology
With realistic movements and mechanisms, LEGO Technic buildable models introduce builders to the world of technology in a fun and accessible way. With the intuitive LEGO Builder app and instructions, you can enjoy a great building adventure. Here, kids can zoom in and rotate the models in 3D, save the sets and track their progress.
Monster truck gift – Kids build the LEGO® Technic Monster Jam™ Dragon™ Truck (42149) and race away. The wind-up motor and 2-in-1 models provide hours of fun
Designed for story play – Kids can wind up the monster truck to see how fast it is, then perform amazing jumps and tricks
2-in-1 model – When they’re ready for a challenge, they can rebuild the monster truck into a crocodile buggy, which also features a wind-up motor
Dragon details – Kids can decorate their Monster Jam™ truck with stickers that capture the design of the real Monster Jam monster truck
For ages 7 and up – A great introduction to building and engineering for young Monster Jam™ fans. A great birthday, Christmas or other gift for monster truck fans
Ideal size for play – The Monster Jam™ monster truck measures over 4” (12cm) high, 7” (19cm) long and 4” (11cm) wide
Practical helper – Discover the intuitive building instructions in the LEGO® Builder app, where kids can zoom and rotate their models in 3D, track their progress and save their sets. This will help them develop new skills
Introduction to technology – LEGO® Technic models offer realistic mechanisms and motion functions that introduce young builders to the world of engineering
Top quality – LEGO® Technic pieces meet the highest standards and are consistent, compatible and always hold together
Safety first – LEGO® Technic pieces are dropped, heated, crushed, twisted and analyzed to ensure they meet strict global safety standards