Plastic Gear & Pulley Motor Kit Set – Worm, Crown & Belt Gears for Robot DIY Parts & Repairs

Build, repair, and innovate with this Plastic Gear Pulley Motor Gear Set, a complete DIY assortment of gears, pulleys, worms, crown gears, belts, and connectors designed for robotics, model building, and mechanical experiments. Perfect for hobbyists, students, engineers, and makers, this versatile kit gives you everything you need to bring mechanical creations to life.

Made from durable, high-quality plastic, each component is built for smooth motion, long service life, and reliable performance. Whether you're fixing old toy parts or building new robotic systems, this set delivers precision-fit gears that work seamlessly together for stable transmission and movement.

With multiple set options (34, 60, 64, 75, 80, 84 kinds), this kit offers an extensive range of gear types including single-layer gears, double-layer gears, crown gears, worm gears, pulleys, racks, bevel gears, and motor connectors—making it one of the most complete mechanical DIY kits available.

Ideal for robotics projects, science experiments, mechanical models, and STEM learning, this gear set is perfect for anyone who loves engineering, invention, and hands-on building.

Features:

• Complete plastic gear and pulley assortment for DIY engineering
• Includes gears, worms, pulleys, racks, belts, and connectors
• Multiple set options with dozens of gear types included
• High-quality durable plastic construction for long-lasting use
• Smooth transmission and stable mechanical performance
• Perfect for robot building and mechanical model design
• Ideal replacement parts for broken toy mechanisms
• Suitable for STEM education and engineering learning
• Easy to assemble and compatible with many DIY systems
• Lightweight, precise, and beginner-friendly design

Perfect For:

• DIY robot construction
• Mechanical model building
• Educational STEM projects
• Toy repair and upgrades
• Engineering and invention prototypes

Package Includes:

• 1 × Complete Gear Pulley Kit (selected set variation)