Power up the rugged LEGO 'Technic - Bash!', featuring an awesome red, black and grey colour scheme with cool racing stickers, heavy-duty front bumper, large rear spoiler and huge chunky tires. Activate the powerful pull-back motor to experience this vehicle's amazing power and acceleration and see the engine crash out of the car body on impact Bash! Features a powerful pull-back motor, sturdy front bumper, large rear spoiler, wide black rims with low profile tires and an engine pop-out function, which is activated on impact. Bring on the 42072 Whack! and let the race begin. This LEGO Technic advanced building set is designed to provide an immersive and rewarding building experience. Combine with the 42072 Whack! to create an awesome Whack! 'N' Bash! combi model with 2 pop-out engines!