A small medium-power motor with a 250:1 metal gear, 6 V operating voltage, 0.04 A to 0.67 A power consumption, 88 RPM speed and a maximum torque of 2.2 kg*cm. Pololu 2370

A small medium power motor with 210:1 metal gear, 6 V operating voltage, 0.04 A to 0.67 A power consumption, 100 RPM speed and a maximum torque of 1.7 kg*cm. Pololu 2369

A small, powerful motor with 5: 1 metal gear, 12 V operating voltage, 0.06 A to 0.75 A power consumption, 6800 RPM, maximum torque of 0.09 kg * cm and carbon brushes for extra durability. Pololu 3036

A small, high-power motor with a 30:1 metal gear, 12 V operating voltage, 0.06 A to 0.75 A power consumption, 1100 RPM speed, maximum torque of 0.39 kg*cm and carbon brushes with increased durability. Pololu 3038

A small, high power motor with a 50: 1 metal gear, 12 V operating voltage, 0.06 A to 0.75 A power consumption, 650 RPM speed, maximum torque of 0.67 kg * cm and carbon brushes with increased durability. Pololu 3039

A small, powerful motor with 210: 1 metal gear, 12 V operating voltage, power consumption from 0.06 A to 0.75 A, 160 RPM, maximum torque of 2.5 kg * cm and carbon brushes with increased durability. Pololu 3043

A small, powerful motor with a 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 and carbon brushes with increased durability. Pololu 3044

Small, high power motor with 298:1 metal gear, 12 V operating voltage, 0.06 A to 0.75 A power consumption, 110 RPM, maximum torque 3.3 kg*cm and carbon brushes for extra durability. Pololu 3045

A small, high-power motor with a 380: 1 metal gear, 12 V operating voltage, 0.06 A to 0.75 A power consumption, 85 RPM, a maximum torque of 5 kg * cm and carbon brushes with increased durability. Pololu 4798

A small, high-power motor with a 1000: 1 metal gear, 12 V operating voltage, 0.06 A to 0.75 A power consumption, 35 RPM, a maximum torque of 10 kg * cm and carbon brushes with increased durability. Pololu 3046

Small, high power motor with 5: 1 metal gear, 12 V operating voltage, power consumption from 0.06 A to 0.75 A, speed 6800 RPM, maximum torque of 0.09 kg * cm, carbon brushes and double-sided shaft. Pololu 3047

Small, high power motor with 10: 1 metal gear, 12 V operating voltage, power consumption from 0.06 A to 0.75 A, speed 3400 RPM, maximum torque 0.17 kg * cm, carbon brushes and double-sided shaft. Pololu 3048