Description
The LEGO Technic All-Terrain Vehicle (Set 42139) is a 764-piece construction toy designed for builders aged 10 and older. Released in March 2022, it stands out as the first 6-wheeled off-roader in the LEGO Technic line, packing a dense layout of functional engineering mechanisms into a medium-sized build. [1, 2, 3]
Core Specifications
- Piece Count: 764 parts
- Target Age: 10 years and up
- Dimensions: Measures over 4 inches (11 cm) high, 10.5 inches (27 cm) long, and 5 inches (13 cm) wide.
- Design Profile: An unlicensed, 6x6 utility vehicle optimized for timber-hauling play. [1, 2, 3]
Mechanical Features
- Manual Gearbox: Features a multi-speed transmission with 1st gear, 2nd gear, and a true Neutral position that directly changes how fast the engine pistons pump.
- Piston Engine: Houses an exposed two-cylinder flat engine with pistons that move up and down dynamically as the vehicle rolls.
- All-Wheel Suspension: Equipped with an independent, spring-loaded bouncy suspension system spanning all 6 wheels.
- Working Steering: Operated directly via the handlebars to turn the front axle.
- Front Winch: Includes an integrated front bumper winch with an operational ratchet switch to lock, pull, and release the hook line.
- Tipping Bed: Built with a mechanical cargo bed tipper handle and a swinging tailgate for dumping loads. [1, 2, 3, 4]