Pololu Pololu 12V, 34:1 Metal Gear Motor MP w/ 48 CPR Encoder

The Pololu 12V, 34:1 Metal Gear Motor MP w/ 48 CPR Encoder consists of a medium-power, 12 V brushed DC motor combined with a 34.014:1 metal spur gearbox, and it has an integrated 48 CPR quadrature encoder on the motor shaft, which provides 1632.67 counts per revolution of the gearbox’s output shaft. DC Gearmotor; Nominal Voltage: 12V; No Load RPM: 220; Stall Current: 2.1A; Stall Torque: 63 oz-in; Shaft Diameter: 4 mm; Rotary Encoder Included