Feature:1. Premium Materials: Made of iron and copper, waterproof iron shell, external replaceable carbon brush, can be reused.2. Excellent Performance: 540 brushed motor, strong magnetic force, small heat, large power, has excellent performance.3. High Torsion: Excellent high torsion and long running, direct welding wire guide provides flexible welding options.4. Three Slot Straight Rotor: Three slot direct rotor can achieve the maximum energy conversion. Precise rotor balance, smoothness improves reliability and maximum speed.5. High Strength Magnet: High purity copper winding maximizes efficiency. High strength magnet to achieve unmatched brush engine performance.Specification:Item Type: RC Brushed MotorMaterial: Iron, CopperColor: SilverProduct Length: Approx. 40mm / 1.6in (excluding Shaft and Carbon Brush)Product Diameter: Approx. 35.5mm / 1.4inProduct Shaft Length: Approx. 13.1mm / 0.5inProduct Shaft Diameter: Approx. 3.175mm / 0.12inApplicable Scene: Suitable for Axial Ghost and for Scx10 I/II/III Refitting, and 1/10 Climbing Cars in General Market.Package List:1 xRC Brushed MotorNote:1. Due to manual measurement, 1‑3mm error is allowed, thank you! 2. Due to differences between different monitors, the picture may not reflect the actual color of the item. 3. Be sure to maintain the motor bearing with lubricating oil immediately after playing with water. 4. After playing with water, be sure to blow dry the water between the copper head and the carbon brush as soon as possible. Do not let it dry naturally. 5. After playing with water, the plug on the electric mixer motor should be blown dry as soon as possible.