Made for extreme conditions, the 4x4 Mercedes-Benz Zetros Trial Truck has the power to tackle the roughest terrain. Now you can build your own LEGO® Technic version of this mighty machine. Enjoy a challenging build then use the CONTROL+ app to steer the truck and operate the differential locking. Set up obstacles and use the flags to create a trial course. Can anything stop this mighty truck?

• Fans of construction toys will love building their own model version of the Mercedes-Benz Zetros Trial Truck. Check out all its awesome functions using the LEGO® Technic™ CONTROL+ app.
• This LEGO® Technic™ 4x4 Mercedes-Benz Zetros Trial Truck (42129) model is packed with authentic details like working suspension on all 4 wheels, a detailed gearbox and differential locking.
• Realistic design features include race themed stickers plus 2 fire extinguishers. Use the flags to create an obstacle course and test the truck’s skills across different terrains.
• This is a great set for adults and kids aged 12 and up to enjoy together. It’s also an awesome toy for young LEGO® builders looking for a challenging building experience.
• The toy truck model measures over 8 in. (21 cm) high, 19 in. (48 cm) long and 7 in. (19 cm) wide.
• Requires 6 x AA batteries (not included). The battery box disconnects easily, making it simple to change the batteries when required.