Lego Technic 42072 Pull Back 34 Desert Racer Built Not Complete? PARTS | eBay
Lego Technic combinations: beast on the left side is 42072+42073 (BASH and WHACK) while beauty on the right side is 42058+42059 (STUNT TRUCK and STUNT BIKE). : r/lego
LEGO Technic WHACK! 42072 Building Kit with Stunt Car (135 Pieces) - Walmart.com