Features: 1. High quality material has high strength and durability.2. Reasonable design, reduce unnecessary energy loss.3. High precision, perfect matching models as replacement of original parts.4. Improve the performance of model car and add more fun to your remote control.5. Exquisite appearance and light weight, easy and convenient to install and use.Specification: Condition: 100% Brand NewItem Type: RC AccessoryBrand: PXtoysMaterial: AlloyArt.No: PX9300-07AColor: As Pictures ShownSize: Approx. 4.3*2.3*0.8cm/1.7*0.9*0.3inWeight: Approx. 26gFitment: for 1/18 9300-9304 series high speed carPackage List:1 * Alloy Differential AssemblyNote:Please allow slight deviation of 1-3mm for manual measurement. Thanks for your understanding.