R/C Car Length:500mm Width:300mm Height:195mm Wheelbase:325mm Tire Diameter:112mm Gear Ratio(1st):11.7/1 Fuel Tank Capacity:125ml Chassis Type:3mm Aluminum 6061-T6 Engine:21CXP engine Radio System:AM LCD Radio Brake Type:Disc Chassis Type:2.5mm Aluminum 6061-T6 Differential Type:Steel bevel gear differential FEATURES: 1.Full assembly 2.Powerfull 21CXP engine equipped with slide carburetor and pull starter 3.Equipped with aluminum tuned pipe and air filter 4.4WD drive system 5.125cc fuel tank 6.Alumium alloy shock absorber(4pcs) 7.Stiff and sturdy aluminum chassis 8.Disc brake system