1、CNC Shell: The RC brushless motor has high hardness aluminum CNC shell, high temperature copper coil, 0.2mm thickness silicon steel sheet 2、4 Pole Rotor: The aluminum alloy brushless motor has a 4 pole rotor design with strong torsion and stable output power 3、Detachable Design: The 3100kv brushless motor has a detachable structure, which is convenient for cleaning and maintenance for improving work efficiency 4、Temperature Sensor: The brushless motor has a built in temperature sensor and interface, which can be combined with the ESC to realize the motor overheating protection function 5、Stainless Steel Output Shaft: The for 1/8 brushless motor has explosion proof rotor, high toughness stainless steel output shaft, with motor durability Item Type: Brushless Motor Material: Aluminum Alloy, Copper KV (RPM volt): 3100KV Maximum Speed: 50000 Maximum Current: 63A Number of Rotor Poles: 4 Power: 1200W Connector: Approx. 4.0 mm / 0.2in Diameter: Approx. 36mm / 1.4in Length: Approx. 60mm / 2.4in Suitable for: For 1/8 for 1/10 RC Overland Short Truck Model 1 x Brushless Motor