Hobbywing has released JUSTOCK-3650SD-21.5T G2 30408007 under automobile Motors motor / ESC / Cooling Fan category TypeScale : 1/10thBrushed/Brushless : BLSensored/Sensorless : SDPole Count : 2Relevant ParametersKV Rating : 1800LiPo Cells : 2-3SNo-load Current(A) : 1.3Size & WeightO.D.(mm) : 35.9(1.413in)Length (mm) : 52.5(2.067in)Shaft Diameter (mm) : 3.17(0.125in)fat (g) : 182(6.42oz)Other ParametersTiming : Fixed