Lego Technic 42073 Original Instruction Manual / Booklet | eBay
LEGO MOC 42073 Power Trike by DJLF | Rebrickable - Build with LEGO
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