Highlights LEGO Technic McLaren Senna GTR 42123 model building kit  Detailed V8 engine with moving pistons and dihedral doors that open ‘up and out’ Enjoy steering the McLaren toy car using the wheel on top Ages 10 and up Product Details This LEGO Technic McLaren Senna GTR (42123) is packed with authentic features inspired by the original track-focused supercar icon, and sure to set pulses racing. With realistic details and powerful functions, the McLaren Senna GTR is a car unlike any other. And this awesome LEGO Technic toy version is equally impressive. Check out the V8 engine with moving pistons, iconic dihedral doors that open, plus authentic graphics and colors, just like on the real car. Steer using the wheel, then put the model on display where it’s sure to draw many admiring glances. LEGO Technic sets feature realistic movement and mechanisms that introduce LEGO builders to the universe of engineering in an approachable and realistic way. UPC: 073419340067 Weight: 1.25 lbs RKU: SAM980382762