36mm diameter, 50mm length, 3.175mm shaft diameter. 4 pole 12 slot high-torque motor design.<br />High purity copper windings maximizes efficiency. Precision engineered for maximum energy conversion.<br />Precision balanced rotor,smoothness for best reliability and maximum RPM.<br />The ESC bulid in 5.8V/3A BEC. Supports program card to make adjustments.<br/>Specifications:<br />Item: 3000KV Motor<br />Motor Type: Brushless Motor<br />Watts: 820W<br />Max Voltage: &lt;18V<br />Max Amps: 45A<br />KV(RPM/Volt): 3000KV<br />Max RPM: 50000<br />Slot: 12 Slot<br />Diameter: 36mm<br />Length: 50mm<br />Shaft Length: 15mm<br />Shaft Diameter: 3.175mm<br />Plug Type: 4mm Golden Banana Plug<br/>Item Name: Brushless ESC<br />Continue Current: 60A<br />Burst Current: 320A<br />Battery: 2-3S Li-Po<br />BEC Output: 5.8V / 3A<br />Power Supply Plug: T Plug<br />Motor Plug: 4mm Banana Plug Female<br />Size: 50 * 35 * 34mm(without Cables)<br/>Item Name: Programming Card<br />Low Voltage Cut Off: 3.1V/Cell 2.8V/Cell 3.3V/Cell No Cut-off<br />Start Mode: Medium, Soft, Strong<br />Max Brake Force: 25%, 50%, 75%, 100%<br />Max Reverse Force: 25%, 50%, 75%, 100%<br />Neutral Range: 6%, 9%, 12%, Work State<br/>Package Information:<br />Package Size: 8*6*5cm<br />Package Weight: 352g<br />Gift Box Package<br/>1* 3000KV Brushless Motor<br />1* 60A Brushless ESC<br />1* Heatsink<br />1* Programming Card