This product has been discontinued. Please see this similar product instead.The 3-speed crank-axle gearbox looks very much like half of the twin-motor gearbox; it even uses the same gears. Gear it for power or speed. A FA-130 motor is included.
Great for a high torque or high speed adjustable drive wheel or lifter arm. Get 2 for a two-wheel drive bot and cut the shaft for whatever side you need. Some assembly required.
Specs
Typical Operating Voltage: 3V
Gear Ratio Options: 17:1, 58:1, 204:1
No Load Speed at 3V: 12300 rmp
No Load Current at 3V: 150 mA
Stall Current at 3V: 2100 mA
Stall Torque at 3V: 0.5 oz-in.