Feature: 1. 4 Pole Rotor Design: The RC brushless motor adopts 4 pole rotor design, with strong torque and stable output power, low friction, low noise and high accuracy. 2. CNC Shell: The motor adopts high hardness aluminum CNC shell, high temperature resistant copper coil and 0.2mm thickness silicon steel sheet, which has high magnetic permeability, high silicon content, good insulation and heat resistance. 3. Explosion Proof Rotor: The brushless motor has built in explosion proof rotor, high toughness stainless steel output shaft, and high accuracy premium bearings to create super durability of the motor. 4. Detachable Structure: The detachable structure design of the sensorless motor is convenient for cleaning and maintenance, effectively prolonging the service life of the motor and improving work efficiency. 5. Built in Temperature Sensor: The motor has a built in temperature sensor and interface, which can be used with the ESC to realize the motor overheating protection function. Specification: Item Type: RC Brushless Motor Material: Aluminum alloy, copper and steel Gross Weight: 479g/16.9oz Model: 4274 Color: Black and red KV: 2025kv Output Power: 2800W Maximum Voltage: <25V Maximum Current: 112A Number of Motor Poles: 4 IO: 2.4A Resistance: 0.0061Ω Maximum Speed: 50000 Motor Diameter: 40mm/42mm, 1.6in/1.65in Motor Length: 74mm/2.9in, without shaft Shaft Diameter: 5mm/0.2in Shaft Length: 18mm/0.7in Gold Plated Connector: 6.5mm/0.26in Suitable: For Traxxas, for Wltoys, for HSP 1/8 RC cars. Package List: 1 x RC Brushless Motor1 x Manual Note: 1. Due to manual measurement, please allow 1 to 3mm error, thank you!2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.