LEGO Technic BASH! 42073 Building Kit (139 Pieces) : Toys & Games - Amazon.com
BASH! Pull-back – LEGO Technic - 42073 - YouTube
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 42073 BASH! review | Brickset
LEGO Technic BASH! 42073 Pull Back Car Racing NIB | eBay