Gears and Gearbox Kit

A modular 3D-printable gearbox kit with interchangeable gears (in 5 mm diameter steps), matching axis holes, handle, spacers, and frame. Designed for easy assembly and experimentation with gear ratios and movement. Perfect for kids, classrooms, curious makers who want to see how gears interact or just a satisfying deskfidget!

Includes:

• Multiple gear sizes
• Matching axis pins
• Snap-on handle
• Modular gearbox base with many axle positions
• Printable spacers

All parts are easy to print without supports. Just print, snap together, and turn!

Have fun!