What type of plastic are these made out of?

Typical plastic gears. Not a hard rubber. Good to have if you ever need a backup.

What size hole is in the gears? Are they all the same?

they vary from.0625 or 1/16 to .115 or 2.875mm that not any standard everything is +or- .003 there is no standard that they match,the plus or minus .003 is the test on my parts that i have

i need a double gear with 22 teeth at 14mm diameter and 12teeth at 10mm do you have please?

Hi thanks for your question. This is link of the size and specification of each gear → https://mega.nz/#F!BdpFVaZA!QzSstICCpv1_ZAt5UIaAPQ Any other question please feel free to contact us through email kuyiuss@outlook.com. We will always happy to help you out. Thank you!

ddoes this work for a goovi d380 ?

Hi, thanks for your question. This is the the size and specifications of each gear. Please have a look. https://mega.nz/#F!BdpFVaZA!QzSstICCpv1_ZAt5UIaAPQ

Plastic Gear Set 75pcs Single Double Reduction Gear Worm Gear

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Description

⚙️ Gear up your DIY game with the ultimate plastic power pack!

DURABLE PLASTIC BUILD - Lightweight yet tough for long-lasting projects
PRECISION ENGINEERING - Smooth interlocking for efficient power transfer
VERSATILE COMPATIBILITY - Perfect for toy cars, robots, and motorized models
UNLOCK CREATIVE POTENTIAL - Ideal for hobbyists aiming to innovate and impress
COMPLETE 75 PIECE GEAR SET - All the gears you need for flawless DIY builds

This 75-piece plastic gear set by AUKUYEE features single and double reduction gears plus a worm gear, designed for seamless integration into DIY toy cars, robots, and motor projects. Crafted from durable plastic, it ensures smooth operation and versatility for hobbyists and model makers seeking reliable, high-quality gear components.

Reviews

T**R

Happy

Gear I've tried so far are good. Conclusion: I'm happy.

12.11.2018

M**.

lots of gears

seems to be a nice variety of gears, just as the image shows. i have not counted the lot, but it seems to be the right amount.

15.11.2025

A**R

Five Stars

Product works great. Just wish there were more duplicates of each type of gear.

9.03.2018

H**Y

Works great!

Nice selection of gears.

11.06.2026

L**F

Check sizing...

Gears were smaller than I thought they would be.

3.09.2025

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