Feature: 1. Premium Material: RC brushless motor is made of premium aluminum alloy, copper and steel material, rusproof, high hardness, sturdy and durable. 2. Excellent Performance: Professional manufacturing, exquisite workmanship, explosionproof, high accuracy, high work efficiency, good insulation. 3. High Torsion: 4 pole 12 slots high torsion motor design, low friction, low noise, with strong torsion and stable output power, 3800kv. 4. Overheating Protection: Sensorless brushless motor built in temperature sensor and interface, can be used to protect the motor from overheating. 5. Easy Installation: Brushless motor universal fits for all 1/10 brushless car, detachable structure, easy to clean and maintenance, effectively extend the service life. Specification: Item Type: Brushless Motor Material: Aluminum alloy, copper, steelColor: Black redKV(RPM/Volt): 3800KVOutput Power: 1400W Maximum Voltage: <16V Maximum Current: 88A Motor Pole Number: 4 IO: 3.8A Resistance(Ω): 0.0118Maximum RPM: 60000Motor Diameter: Approx. 35.8mm/1.41inMotor Length: Approx. 58mm/2.28in(excluding shaft) Shaft Diameter: Approx. 3.175mm/0.13in Shaft Length: Approx. 15mm/0.59in Fitment: Fit for all 1/10 brushless car. Package List: 1 x Brushless Motor4 x Screw1 x User Manual Note: 1. Due to manual measurement, please allow the error of 1‑3mm, thank you! 2. Due to differences between monitors, the picture may not reflect the actual color of the item.