This is a 12V 100RPM 25mm Diameter DC Motor! Built to PiBorg specification and specially made for awesome robots! PiBorg motors come with wires pre-soldered, so perfect for connecting straight to your project. This motor features a 4mm diameter shaft so fits a 4mm hub, and can be mounted to a chassis using our Advanced Motor Bracket Mount! Please Note. This purchase is for the motor only. Technical Specification * Part No. P25UK12 * Voltage: 12V * Gearbox Reduction Ratio: 83 * No Load Speed (RPM): 100 * Rated Speed (RPM): 72 * Rated Torque (kg.cm): 1.44 * Rated Current (A): 0.376 * Shaft Diameter: 4mm * Shaft Length: 12mm * Motor Diameter: 25mm * Motor Length: 53mm https://elecena.pl/product/22717284/piborg-25d-motor-12v-100rpm-discontinued 2023-03-07 https://elecena.pl/product/22717284/piborg-25d-motor-12v-100rpm-discontinued 2024-09-19