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4PCS 10mm*20mm CW CCW Coreless Motor DC 3.7V-4.2V 45000RPM High Speed Engine Strong Magnetic Large Torque for RC Drone Aircraft - AliExpress
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A cheap and DIY unbreakable quadcopter making at home, tools- * 4x coreless motor with gear (from old copter) * … | Quadcopter diy, Free energy projects, Quadcopter
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