The 80 PCS Plastic Gear Set includes 80 multicolor plastic pieces covering spur gears, double gears, rack gears, worm gears, pulleys, and belt components along with shafts, axles, wheels, and bushings, weighing 50 grams total. This plastic gear set is a complete mechanical transmission starter kit — rather than sourcing individual gear types separately, a builder receives every core transmission component type needed to experiment with spur gear reduction, rack-and-pinion linear motion, worm drive self-locking, pulley belt drive, and compound multi-stage gear trains, all in a single 80pcs gear set purchase.
The gear set for diy projects value is particularly high for school and college builds where multiple gear mechanism types need to be prototyped and demonstrated within a single project — a student can build a spur gear reduction stage, then reconfigure components into a worm-drive self-locking mechanism, then into a rack-and-pinion linear actuator, all from the same set. This gear set for dc motor applications includes the mounting hardware (shafts, axles, bushings) typically sold separately, which eliminates the need for separate shaft sourcing and simplifies assembly for first-time builders.
A toy gear set optimized for educational use and prototyping, the plastic components have lower torque and load limits than individual engineering-grade gears — this set suits learning builds, science projects, and low-load mechanisms rather than sustained high-torque robotic drives where individual heavier-duty components would be more appropriate. Available from StemVolt, this unit is suitable for engineers working on multi-mechanism gear exploration and practical gear set price-efficient DIY robot transmission projects.
Related Product:
- Checkout Colorful Plastic Motor Gear, Pulley And Fan Kit
- Explore Gears, Pulleys and Belts
Features:
- Complete kit covers all major gear types in one 80-piece set
- Includes shafts, axles, wheels, and bushings for ready assembly
- Multicolor components help distinguish gear types in builds
- Lightweight 50g total suits school project and tabletop builds
- Covers spur, double, worm, rack, and pulley transmission types
Technical Specification:
| Specification | Details |
|---|---|
| Item | 80 PCS Plastic Gear Set |
| Total Pieces | 80 Pieces |
| Color | Multicolor |
| Included Parts | Gears, Shafts, Axles, Wheels, Bushings |
| Gear Types | Spur, Double, Rack, Worm, Pulley, Belt |
| Material | Plastic |
| Weight | 50gm |
Applications:
- Gear Set used for school project multi-mechanism gear train build
- College project uses plastic gear set for gear type comparison demo
- DIY robot uses gear set for diy projects for prototype drive train
- Maker uses gear set for dc motor for low-load tabletop mechanism
Package Includes:
- 1 x 80 PCS Plastic Gear Set














Bikramjit Grewal –
Loved the kit for learning mechanics
Indranil Bhattacharya –
Worth every rupee spent
Pranjal Mittal –
No extra charges during checkout
Ayush Khandelwal –
Speedy dispatch and fast delivery
Subramanian Venkatesh –
Protective packing kept all parts safe
Ashish Meena –
This set is an excellent collection for DIY robotics and mechanical projects. The kit was well packed, complete, and ideal for STEM learning, robotics experiments, and educational projects.