Carbon brush strong magneto motor miniature small high speed large torque high-horsepower aeromodelling model 180-----size： 3.2 * 2 * 1.5 cm The shaft long： 6.5 MM, shaft place has laid flowers The diameter of axle： 2 mm The voltage： 1.5-9 v The weight： 30.02 g The speed： when 6 v speed 23000 RPM
