Catalogo prodotti1Pcs DC 3V 3.7V 20RPM Slow Speed Metal Gearbox Engine Right Angle 14T Output Gear Shaft Mini N20 Gear Motor For 3D Printer RobotTools > Tool Parts1,44 USD (≈ 1,28 €)2,11 USDDisponibileSold by AliExpress WWVai al negozio