Use: Vehicles & Remote Control ToysRC Parts & Accs: Connectors/WiringUpgrade Parts/Accessories: GearFour-wheel Drive Attributes: AssemblageFor Vehicle Type: 1/8 CarsModel Number: 83017Remote Control Peripherals/Devices: Differential assembly kitColour:SilverMaterial:metalPackage Contents:2 x Differential Diff GearOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.