DFRobot engine with 75: 1 6V gearbox and plate with PH 2.0 connector

298:1 Micro Metal Gearmotor

50:1 Micro Metal Gearmotor HP with Extended Motor Shaft

A small, low-power motor with a 5:1 metal gear, 6 V operating voltage, power consumption from 0.02 A to 0.36 A, speed 2500 RPM, maximum torque of 0.05 kg*cm and double-sided shaft. Pololu 2200

Miniature, 12V brush DC motor with metal gear and 15.25:1 gear ratio. It has a cross section of 10 × 12 mm, and the D-shaped output shaft with a length of 9 mm and a diameter of 3 mm. Pololu 4786

Small metal gear motor, 1000 RPM speed, 3V operating voltage. GA12-N20-0009

15:1 Micro Metal Gearmotor. Pololu 4780

A small, high power motor with 380: 1 metal gear, 6 V operating voltage, 0.07 A to 1.6 A power consumption, 84 RPM and a maximum torque of 5.5 kg * cm. Pololu 4794

Small, high power motor with 250: 1 metal gear, 12 V operating voltage, power consumption from 0.06 A to 0.75 A, speed 130 RPM, maximum torque of 3 kg * cm, carbon brushes and double-sided shaft. Pololu 3055

A small low-power motor with a 380:1 metal gear, 6 V operating voltage, 0.02 A to 0.36 A power consumption, 36 RPM speed and a maximum torque of 2.9 kg*cm. Pololu 4790

Small, high power motor with 50:1 metal gear, 12 V operating voltage, 0.06 A to 0.75 A power consumption, 650 RPM, maximum torque 0.67 kg*cm, carbon brushes and double-sided shaft. Pololu 3050

30:1 Micro Metal Gearmotor HP

Small metal gear motor, 500 RPM speed, 12V operating voltage. GA12-N20-0026

A small medium-power motor with a 380: 1 metal gear, 6 V operating voltage, 0.04 A to 0.67 A power consumption, 57 RPM and a maximum torque of 3.6 kg * cm. Pololu 4792

100:1 Micro Metal Gearmotor with Extended Motor Shaft

Small motor with metal gear and encoder, rotation speed 500 RPM, operating voltage 6 V. GA46-N20E-0049

Small metal gear motor, 500 RPM speed, 3V operating voltage. GA12-N20-0008