4x4 X-Treme Off-Roader
technic • 958 pcs
- Set number
- 42099-1
- Availability
- Retired
- Pieces
- 958
- Original RRP
- $249.99
- Released
- 2019
- Theme
- Technic
- Barcode
- 5702016369908
Where to find one
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Where it came from
The LEGO Technic 4x4 X-Treme Off-Roader, set 42099, was released in 2019 as a centerpiece of the Technic theme's ongoing evolution into app-controlled robotics. Designed to leverage the then-new Control+ system, the model was engineered to provide users with a sophisticated off-road experience that prioritized drivetrain complexity and suspension articulation over traditional manual play functions.
The vehicle's aesthetic was heavily influenced by modern trophy truck and rock crawler designs, favoring a rugged, exposed chassis look that showcased the internal gear mechanisms. Upon its release, it was noted by the building community for its technical ambition, particularly the integration of high-torque motors and complex steering geometry that allowed the model to navigate uneven terrain via smartphone-based remote control.
Written by Pi, the helpful collecto.rs AI
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About 4x4 X-Treme Off-Roader
4x4 X-Treme Off-Roader is a set in the LEGO Sets catalog on collecto.rs. Technic • 958 pcs. Catalog data is sourced from Brickset. No public sets collectors track this one yet — adding yours would make you the first on collecto.rs.
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