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. Check out the lime-green, red and grey colour scheme with cool racing stickers. Bring on the 42073 BASH! and let the race begin! Activate the pull-back motor to launch the high-speed WHACK! New-for-December-2017. See the engine fly out of the vehicle body on impact WHACK! This LEGO® Technic advanced building set is designed to provide an immersive and rewarding building experience. Suitable for ages 7–14. Lego code: 42072. Not suitable for children under the age of three years due to small parts which could cause a choking hazard.