Tool Supplies: Assembled classUpgrade Parts/Accessories: AdapterRC Parts & Accs: Motor ComponentsUse: Vehicles & Remote Control ToysRC Parts & Accs: GearFor Vehicle Type: CarsFour-wheel Drive Attributes: AssemblageMaterial: Metalcolour: blackPackage Contents:1 x High Speed Helical Small Tooth Gear KitOnly 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.