Home Slickdeals 830-Piece LEGO Technic McLaren Senna GTR Building Kit (42123) $40 + Free... Slickdeals 830-Piece LEGO Technic McLaren Senna GTR Building Kit (42123) $40 + Free Shipping By ARCOM - 30 October 2022 35 0 SHARE Facebook Twitter Go to the deal page: 830-Piece LEGO Technic McLaren Senna GTR Building Kit (42123) $40 + Free Shipping