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 42072 Whack!, Uj, Bontatlan - II. kerület, Budapest
Lego Technic 42072 Whack! ATV Pull Back Motor 100% Complete Instructions Unboxed | eBay