Features: <br>1.Precision balanced rotor, smoothness for best reliability and maximum RPM. <br>2.High power output, heatsink design, replaceable brushes. <br>3.Excellent torque and long-run times. <br>4.Dual-ball bearings design and Direct-solder wiring tabs for flexible soldering options.<br>5.Direct-solder wiring tabs for flexible soldering options. <br> <br>Description:<br>1.This professional brushed motor comes with high quality. <br>2.Powerful motor is sure to bring you stimulated driving.<br>3.It is a good choice for RC fans.<br> <br>Specifications:<br>Brand: Rocket<br>Max Voltage: 12V<br>Suggest Battery: 7.2-7.4V battery<br>Color: Black-red<br>Type: 21.5T<br>RMP: 20000<br>Screw Hole: 4 * M3<br>Shaft Dia: 3.17mm<br>Shaft Length: 12mm<br>Motor Dia: 36mm<br>Motor Length: 53mm<br>Weight: 160g/5.64oz<br><br>Package Information:<br>Package Size: 10.5x6.6x4.4cm/4.13x2.59x1.73in<br>Package Weight: 207g/7.30oz<br>General Box Package<br> <br>Package Included:<br>1 x Brushed Motor<br>2 x Motor Connecting Cable<br><br>Notes:<br>1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.<br>2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!