Feature: 1. Materials: The RC Gear Box with Brushed Motor is crafted from premium aluminum alloy and plastic, creating a durable, low noise, and low friction power transmission system that provides better control. 2. Dustproof and Efficient: Designed to prevent dust and debris from entering the teeth of both the main gear and smaller gears, this gear box facilitates a quiet and efficient power transmission system. 3. High Power and Torsion: With a high purity copper winding, sealed bearings, high torsion magnets, and a rotor system, this gear box and motor set delivers more power and torsion than ordinary motors. 4. Smooth and Quiet: Equipped with plastic gears that are smooth and silent, this gear box eliminates the noise problem that often plagues gear transmission systems, helping to keep your RC car running quietly. 5. Easy to Install: This gear box is conveniently designed for easy installation and replacement, allowing you to swap out existing or damaged components for greater strength and durability. Suitable for Axial SCX24 1/24. Specification: Item Type: 1/24 RC Gear Box Material: Aluminum alloy + plastic Motor RPM: 66T Motor Length: Approx. 28.5mm/1.12in Shaft Length: Approx. 6.6mm/0.26in Shaft Outer Diameter: Approx. 1.5mm/0.06in Dimension: Approx. 39x32mm / 1.54x1.26in Application: Suitable for Axial SCX24 1/24 crawler car. Package List: 1 x 1/24 RC Gear Box Note: 1. Please allow an error of 1‑3mm due to manual measurement. Thanks!2. The monitor calibration is inconsistent, and the item color shown in the photo may be slightly different from the actual object.