6V 680rpm 20:1

The 16mm general gearmotors are widely used on Intelligent robots,intelligent manipulators, intelligent furnitures, Intelligent focusing systems etc. Those are incredibly tough and feature full metal gears. Have  gear ratio 10:1 to 360:1, 1350rpm~38rpm, stall torque 0.25~ 3Kg.cm Type: MG16A10-060680-10 Features: Voltage: 3-9 Volts Gear Ratio: 20:1 Stall Torque:0.5kg.cm (6V) No load Speed: 680RPM (6V) No Load Current: 65mA (6V) Rated: 100g.cm,550rpm,230mA Stall Current: 900mA (6V) (data sheet at: 6V 1500rpm 10:1 )