12V, 58RPM 60:1 Gear Motor w / Encoder - RobotShop

12V 120 RPM DC Motor 64:1 - RobotShop

60 RPM HD Premium Planetary Gear Motor w/Encoder - ServoCity

12V DC Motor 350RPM W/Encoder (12kg*cm) FIT0493

Premium N20 Gear Motor 50:1 Ratio, 460 RPM, w/ Encoder 638102

12V Metal DC Gearmotor w/Encoder (131:1, 83RPM, 45Kg.cm) - DFRobot

Faulhaber 1524E06 Gearmotor w/ Encoder 485:1 - RobotShop

60 RPM HD Premium Planetary Gear Motor w/Encoder - ServoCity

Cytron 12V, 170rpm, 38.23oz-in Gear Motor w / Encoder - RobotShop

6V, 120:1, 160RPM Micro DC Geared Motor w/Encoder - RobotShop

Premium N20 Gear Motor 298:1 Ratio, 90 RPM, w/ Encoder - RobotShop

DescriptionHigh-Power Gear MotorNominal Voltage: 24VNo Load RPM: 143Stall Current: 13AStall Torque: 1472 oz-inShaft Diameter: 8 mmHall Effect Encoder

Devantech 24V, 49:1 Gear Motor w/ Encoder

12V DC Motor 12kg-cm 350RPM w/Encoder - RobotShop

Description DC Gearmotor Nominal Voltage: 12V No Load RPM: 16.7 Stall Current: 3.25A Stall Torque: 774 oz-in Shaft Diameter: 6 mm Rotary Encoder

12V, 16.7RPM 270:1 Gear Motor w / Encoder