Includes: (1) AFX MEGA G+ Formula 1 ChassisNeeded To Complete: Everything needed to complete is includedSpecifications:Scale:1/64Chassis Length:2.2in (55.8mm)Front Chassis Width: 1.26in (32mm)Rear Chassis Width: 1.4in (35.5mm)Wheelbase: 1.7in (43.1mm)Center Chassis Height: 0.43in (10.9mm)Front Tire Diameter:0.375in (9.52mm)Rear Tire Diameter:0.460in (11.68mm)