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. Item Type: RC Brushed Motor Material: Iron, Copper Color: Silver Product Length: Approx. 40mm / 1.6in (excluding Shaft and Carbon Brush) Product Diameter: Approx. 35.5mm / 1.4in Product Shaft Length: Approx. 13.1mm / 0.5in Product Shaft Diameter: Approx. 3.175mm / 0.12in Applicable Scene: Suitable for Axial Ghost and for Scx10 I/II/III Refitting, and 1/10 Climbing Cars in General Market 1 x RC Brushed Motor Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.