Hobbywing made JUSTOCK-3650SD-10.5T G2 30408004 (HW-30408004) automobile Motors engine / ESC / Cooling Fan TypeScale : 1/10thBrushed/Brushless : BLSensored/Sensorless : SDPole Count : 2Relevant ParametersKV Rating : 3600LiPo Cells : 2SNo-load Current(A) : 2.4Size & WeightO.D.(mm) : 35.9(1.413in)Length (mm) : 52.5(2.067in)Shaft Diameter (mm) : 3.17(0.125in)fat (g) : 183(6.455oz)Other ParametersTiming : Fixed