12V 10RPM JGB-520 Geared DC Motor is a great choice for projects that require high torque. It can be easily used in sumo robot projects.

Specifications:

• Metal gear
• High torque

Features:

• Operating Voltage: 12V
• Speed: 10RPM
• Side-Shifted Shaft
• Free-running current: 50 mA
• Stall Torque: 30kg/cm (1.2A)
• Power: 0.8W
• Motor Diameter: 31mm (Approx.)
• Motor Length: 22.7mm (Approx.)
• Gear Diameter: 37mm (Approx.)
• Shaft Diameter: 6mm (Approx.)
• Shaft Length: 15mm (Approx.)
• Weight: 170g