LEGO Technic. 4x4 X Treme Off Roader. 42099

4x4 X-treme Off-Roader
Set Number: 42099
Release Year: 2019 (2021 retired)
Piece Count: 958
Minifigures: None
Theme: Technic

Overview:
Push the limits of LEGO engineering with the 4x4 X-treme Off-Roader, a rugged, app-controlled vehicle designed for extreme terrain. Powered by an advanced Smart Hub with two XL motors and one L motor, this Technic build delivers realistic movement, suspension, and remote functionality via the CONTROL+ app. Built for performance and packed with detail, it’s a standout for serious builders.

Highlights:
• App-controlled via LEGO Technic CONTROL+ for immersive play
• Powered by Smart Hub with 2 XL motors and 1 L motor
• Independent suspension and high-grip tires for off-road action
• Built dimensions: Approx. 33 cm x 20 cm x 19 cm

Collector Appeal:
As one of the first Technic sets to feature CONTROL+ app integration, this retired model marked a leap in LEGO remote-control functionality. Its advanced motor setup and rugged design appeal to Technic enthusiasts, RC fans, and builders who love mechanical realism. A must-have for collectors of milestone Technic sets.