This is a High Power, High Efficiency Gear Box Assembly Kit from the Technicraft Series by Tamiya.
• Designed for high torque output rather than speed.
• Suitable for constructing models such as tanks, buggies, tracked vehicles, and so on.
• Allows 2 gear ratios, 41.7:1 and 64.8:1 to be selected.
• Gear case is injection molded and gears are polyacetal resin for reducing mechanical noise.
• Accepts 140 or 260 type motors.
• Included motor operates on 3-4.5V.
• Pictorial instruction sheet included.
One Technicraft High Power, High Efficiency Gear Box Assembly Kit.