Home Slickdeals LEGO Technic McLaren Senna GTR Building Kit (42123) $39.99 + Free Shipping Slickdeals LEGO Technic McLaren Senna GTR Building Kit (42123) $39.99 + Free Shipping By ARCOM - 17 November 2021 64 0 SHARE Facebook Twitter Go to the deal page: LEGO Technic McLaren Senna GTR Building Kit (42123) $39.99 + Free Shipping