LEGO Technic McLaren Senna GTR - 42123 | Toys"R"Us Hong Kong Official Website
LEGO® Technic McLaren Senna GTR 42123 | Target Australia
Amazon.com: for Lego Technic McLaren Senna GTR 42123 Motor and Remote Control Upgrade Kit, 2 Motors, App 4 Mode Control, Men's and Women's Toy Gifts, Compatible with Lego 42123(Model not Included)… :
LEGO Technic (42123) McLaren Senna GTR Has 830-Pieces, Complete with Dihedral Doors - TechEBlog