Features:1. Precision CNC machining aluminum alloy motor heat sink has better heat dissipation effect.2. High quality aluminum alloy motor holder base is sturdy and durable.3. Anodizing for heat sink and mounting plate, exquisite appearance.4. It is easy and convenient to install and remove.5. Suitable for WPL 1633 RC car remote control car.Specification:Condition: 100% Brand NewItem Type: RC AccessoriesBattery: MetalOptional Color: As ShownWeight: Approx. 170g Applicable RC Car: For WPL 1633/1632 RC Car List Packing:1*Gearbox4*ScrewsOnly 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 error is +/- 1-3cm.