This 4WD Cross-Country Racing Car can run on any type of road surface,it has high speed and well cross-country capability,and it has won the title of CITY CROSS-COUNTRY RACING.The lightweight bevel differential transmissions have strong adjusted ability;the car spurts with great speed by the transmission of the middle gearing;the adjustable shockproof system enhances the flexibility and enables the car to bright the special effect into play when driving&swerving;applies the double wishbone spension system,which can adJust the obliquity & reduced angle,the er can adJust the sports car on different road surface;the enhancement of the radio tray & "E" shape high tenacity nylon set which can prevent bumping have the buffer protection action to the car when impacting at its high speed,and the car will not out of shape;the car is equipped with ball bearing,which reduces the friction of the components when driving,it plays the double roles of reducing the wastage of every part and enhancing the speed of the racing car 4WD Cross-Country Racing Car.