• A stunning build for supercar fans, the LEGO® Technic McLaren Senna GTR™ 42123 model building kit is packed with realistic details inspired by the iconic original. • Check out this supercar toy model’s authentic features, like the detailed V8 engine with moving pistons and dihedral doors that open ‘up and out\' in the unmistakable style of the real McLaren. • Enjoy steering the McLaren toy car using the wheel on top. • Looking for the best gift ideas for a motorsports fan or supercar lover? This set makes a great choice for kids aged 10 and up who’d love to build and display their own McLaren racing car. • This awesome track-focused supercar toy model looks great on display and is sure to capture the imagination of any kid or adult with a passion for supercars, motorsports and McLaren. • Model measures over 3 in. (9 cm) high, 12 in. (32 cm) long and 4 in. (12 cm) wide. • This collectible McLaren toy car features eye-catching graphics and colours, just like on the real supercar. • The LEGO® Technic universe offers advanced building toys for LEGO fans who are ready for their next building challenge. • LEGO® Technic components meet rigorous industry standards to ensure they are consistent, compatible and connect reliably every time – it\'s been that way since 1958. • LEGO® Technic components are dropped, heated, crushed, twisted and analysed to make sure they meet strict global safety standards.