Technic, Axle Metal Long, for Expert Builder Gears : Part pinpw2 | BrickLink
Amazon.com: MYMG for Lego Technic Porsche 911 RSR 42096 Super Motor and Remote Control Upgrade Kit, 3 Motors, APP 4 Modes Control, Metal Shaft, Compatible with Lego 42096(Model not Included) (Super Motor) :
LEGO MOC Technic Trains: Lift & Rotate Machine for Hot Metal Ladle (Powered Up) by Technic TRAIN Man | Rebrickable - Build with LEGO
Amazon.com: Motor and Remote Control Upgrade Kit for Lego Technic Dom's Dodge Charger 42111 Model, 3 Motors, Metal Shaft, Power Functions Set Compatible with Lego 42111 Building Block Model(Model not Included) :