DescriptionAdopting premium material, which lets you use it for a very long time. Though it is simple in design, it's so practical when you use it. The excellent workmanship of our product will bring you a good experience. Easy and convenient to install and use, it is very useful differential gear.Features- Color: Black. - Size: 3.20X1.50X1.50cm/1.26X0.59X0.59 inch. - Material: Plastic, metal. - Made of high grade material for a long time and durable use. - It has a simple design, but very practical in use, giving you a good using experience. - Smooth and durable, and lightweight upgrade instantly enhances overall performance in handling and durability. - Strong metal for maximum performance. Increase overall performance and durability of your RC car. - Exquisite workmanship, allowing the RC car to turn and drive in a perfect curve.