Feature:1. High quality aluminum alloy material has high strength and durability, not easy to deformation.2. Exquisite workmanship improves vehicle performance and stable performance.3. Reasonable design, perfect matching models as replacement of original parts.4. Light weight will not add extra burden of your RC car and it is easy to install and remove.5. This is a RC rear axle hub, which is designed to fit for ECX 2WD 1/10 RC Hobby Car.Specification:Condition: 100% Brand NewItem Type: RC AccessoryMaterial: Aluminium AlloyOptional Color: Blue, SilverWeight: Approx. 22g / 0.8ozFitment: Fit for ECX 2WD 1/10 RC Hobby Car Package List:2 x RC Rear Axle HubNote:1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.