LEGO [Technic] - 4x4 Crawler Building Set - Series (9398)

Conquer every mountain, rock, and trail with the LEGO [Technic] - 4x4 Crawler Building Set (9398) — a powerhouse of performance, design, and engineering brilliance. Built for rugged adventure, this motorized crawler brings authentic 4-wheel drive and 4-wheel steering to your fingertips with the LEGO Power Functions infrared remote control. Its extreme suspension system and realistic movement let it scale steep slopes and navigate rough terrain like a true off-road beast.

Every detail is engineered for realism — from opening doors and a removable top section to the robust frame that absorbs every bump and twist. With two powerful L-motors, a servo motor, a battery box, and an infrared receiver, this model combines mechanical mastery with immersive play. Once you’ve mastered the terrain, rebuild it into a tough 4x4 off-road truck to double the fun and challenge.

Standing over 8 inches tall and stretching 15 inches long, this 2-in-1 build delivers hours of thrilling control, learning, and creativity. Whether displayed as a technical marvel or raced through homemade obstacle courses, the Technic 4x4 Crawler is the ultimate experience for LEGO fans who crave performance and precision engineering.