This is a kind of universal double speed gear to meet your DIY needs. It includes 19 sizes that you can mix and match.
The holes are loose and tight, so you can see my table.
We have more gear and motors in srore.
Size: Please refer to my chart
Includes 19 pcs gear
Material: Professional engineering plastic
Please allow 2-3% error due to manual measurement, make sure there is no problem before you place an order
Product photos are taken in kind, so there may be differences in the shooting method from the light and display, so there may be differences in the color of the product.
Shipping Policy:
Standard service is China Post normal parcel which takes 20-60 days and China Post registered airmail.
2. If you cant receive your order even after 30 days after payment, please contact us. Track your order and we will contact you ASAP. Our goal is customer satisfaction!
3. If you like our products, please leave me all 5 star feedback (described 5 stars, communication 5 stars, shipping time 5 stars) and pictures to us
4. If you are not satisfied with any reason, please do not hesitate to contact us first before leaving us negative return, I will solve all problems for you. Your order is ended, but the service is not completed. :)
Thank you!