QA4220 650KV Brushless Motor For RC Remote Control Airplane Fixed Wing Drone

--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n\nFeature: \n 1. CNC Machined Aluminum Cover: With CNC machined aluminum front and rear covers, reliable performance, sturdy, durable and long service life.\n2. High Purity Copper Coils: QA4220 brushless motor adopts high purity and high temperature resistant copper coils which effectively provide efficiency.\n3. Output Shaft and Bearing: High toughness stainless steel output shaft and high accuracy high quality bearings make the motor super durable.\n4. Balanced Rotor: Precisely balanced rotor for smoothness, providing high reliability and maximum speed. Motor size is 42.3x42.5mm/1.665x1.673in.\n5. Applicable Model: QA4220 650KV brushless motor is suitable for remote control airplane fixed wing, can effectively improve RC airplane performance. \n\nSpecification: \n\nItem Type: QA4220 650KV Brushless Motor\nMaterial: Aluminum Alloy + Copper + Stainless Steel\nSpeed: 650KV\nConfiguration: 12N 14P\nMotor Size (Diaxl): Approx. 4-