Tamiya 4-Speed Double Gear Box (Left/Right Independent)

• Gear Ratios: 12.7: 1, 38.2:1, 114.7:1 or 344.2:1
• Motor: FA-130 
• Motor RPM: 6990-9100 (6990 Maximum Efficiency)
• Motor Voltage: 1.5-3V (1.5V Recommended) (4.5 V Max)
• Motor Current: .66A
• Motor Stall torque: 4.6 g-cm
• Comes unassembled

The Tamiya 4-Speed Double Gear Box is perfect for use in all your robot projects. It offer a choice of 4 gear ratios and offers emphasis on speed or power to suit your needs. Left/right independent design means you can set different gear ratios for either side.

Includes motor cover and crank arm. Case and gear made from durable plastic.