Features:Full BearingCVD Drive ShaftCarbon Fiber Chassis, Upper Deck and Shock TowerAluminum Motor MountAluminum Servo MountAluminum Center Drive ShaftAluminum Spur Gear HubAluminum ShocksAluminum 12 mm Hex HubMetal Gear DifferentialFull TurnbuckleIncludes:Drivetrain: Shaft Drive 4WDTrack Width: 190 mmWheelbase: 258 mmInternal Ratio: 2.47Gear Ratio: 4.56Tire Diameter: 65 mm