Want to make your wind turbine more dynamic. By using this handy gear set you can try experimenting with different gear ratios on your wind turbine and other projects. Your turbines power generation can be increased simply and easily by adding gears to increase the RPM. You can change the gears quickly and easily using their keying feature and the included hex locks. The small 8-tooth gear fits on 2 mm driveshafts that are found on many DC generators. The hex lock secures to our 9/64 inch hex-driveshaft. The Hex-driveshaft is not included.
Gear sizes: 64 teeth, 32 teeth, 16 teeth, 8 teeth.