Item Type: RC motor Material: Aluminum alloy, copper, steel Weight: Approx. 439g/15.5oz Model: 4268 Color: Black Red KV(RPM/V): 2450kv Output Power: 2200W Maximum Voltage: 1. Due to manual measurement, please allow an error of 1& 8209;3mm, thank you 2. Due to the differences between different monitors, the picture may not reflect the actual color of the object. 14 Pole Rotors: The RC brushless motor adopts 4 poles rotor design, with strong torque and stable output power, which has low friction, low noise and high accuracy. 2Durable: The RC motor has explosion proof rotor, high toughness stainless steel output shaft, high accuracy and premium bearing, creating super durability of the motor. 3High Performance: The motor uses high hardness aluminum CNC shell, high temperature resistant copper coil, 0.2mm thick silicon steel sheet, which has high permeability, high silicon content, good insulation and heat resistance. 4Detachable: The motor adopts a detachable structural design, which is convenient for cleaning and maintenance, effectively extending the service life of the motor and improving work efficiency. 5Overheat Protection: The built in temperature sensor and interface of the motor can realize the overheat protection function of the motor when matched with the ESC.