1、Easy for installation, perfect replacement for the original broken or old one. 2、Excellent and stable characteristic, helping to improve comprehensive performance. 3、Suitable for 1/18 9300‑9304 series high speed RC car model. 4、Perfect fit the original car, convenient and easy for installation. 5、Made of quality material, durable and sturdy having long service time. Features: 1. Easy for installation, perfect replacement for the original broken or old one. 2. Excellent and stable characteristic, helping to improve comprehensive performance. 3. Suitable for 1/18 9300-9304 series high speed RC car model. 4. Perfect fit the original car, convenient and easy for installation. 5. Made of quality material, durable and sturdy having long service time. Specifications: Condition: 100% Brand New Brand: PXtoys Type: PX9300-07 Material: Alloy, nylon Package Size: Approx. 7 * 6.5 * 2.3cm / 2.8 * 2.6 * 0.9in Suitable: for 1/18 9300-9304 series high speed RC car model Weight: 12 g / 0.4 oz(approx.) Package List: 1 * Differential Gear Assembly Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.