Amazon.com: LEGO Technic BASH! 42073 Building Kit (139 Pieces) : Toys & Games
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! Instructions, Technic
BASH! 42073 - LEGO® Technic Sets - LEGO.com for kids