FUN. HEAVY-DUTY.Massive, powerful and fully under your control. 7 motors, 6 axis sensors, 2 Bluetooth®-controlled Smart Hubs and 4,108 pieces come together in this high-fidelity replica of the Liebherr R 9800 Excavator. Add authentic sounds and the lifelike precision of the new CONTROL+ remote-control experience, and you’ve got yourself the ultimate big construction machine. Tempted yet? Read on.
THE AMAZINGLY LIFELIKE CONTROL+ APPBrand-new electronic components and the free CONTROL+ app work together to give you a whole new way to connect, control and interact with your model. Combine super-precise movement and functionality with authentic sound effects and awesome digital play. The 4x4 X-treme Off-Roader has its own tailor-made CONTROL+ experience – check it out!
LEGO® Technic™ 42099 4x4 X-treme Off-RoaderGear wheels, axles, connectors – building your LEGO® Technic™ X-treme Off-Roader is a hands-on engineering experience, and an advanced building challenge for kids and grown-ups who are interested in how things work.
Build for realFirst introduced in 1977, the LEGO Technic building system is made up of beams, gear wheels and axels, which make it possible to recreate more complex models. Challenging yet rewarding, it offers advanced building sets for older kids and adults. Each detailed model is inspired by vehicles from the real world and always include lots of realistic, working features. That’s why we say when you build with LEGO Technic, you Build for Real.
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