Welcome to our store! 1. Aluminum Alloy + Copper: Uses high-hardness CNC aluminum shell, high-temperature resistant copper wires, 0.2mm/0.008in thick stator. 2. Good Performance: Explosion-proof rotor, high toughness stainless steel transmission shaft, high accuracy, and high-quality bearings make the motor super durable. 3. Removable Rotor: Replaceable rotor design is convenient for cleaning and maintenance, effectively extending the motor's lifespan and improving work efficiency. 4. Temperature Sensor: The motor has a built-in temperature sensor interface, which can be used with the ESC to realize the motor's overheat protection function. 5. 4-Pole Rotor: The 4-pole rotor design has strong torque and stable power. The 3650 brushless motor is suitable for 1/8 1/10 remote control car series. Item Type: 3650 Brushless Motor Material: Aluminum Alloy + Copper Product Color: Black Weight: Approx. 217 g / 7.7 oz Product Model: 3650 KV (RPM/Volt): 4700KV Power: 900W Max Voltage: 9.6V Maximum Current: 94A Max Speed: 50,000 No Load Current: 4.2A Number of Motor Poles: 4 Internal Resistance (Ω): 0.0058 Motor Length: Approx. 50 mm / 2.0 in (without shaft) Motor Diameter: Approx. 36 mm / 1.4 in Shaft Diameter: Approx. 3.175 mm / 0.125 in Shaft Length: Approx. 15 mm / 0.59 in Gold-plated plug: Approx. 4.0 mm / 0.16 in Application: For 1/8 1/10 remote control cars 1 x 3650 Brushless Motor 4 x Screw 1 x Manual Guaranteed Satisfaction: Customers are our top priority. If you find any problem with the product, please contact the seller immediately. We strive to provide satisfactory after-sales service.