3 Pack E Bike Planetary Gear Kit With 36 Tooth Helical Gears 38mm Steel Plastic Motor Gears For Electric Bicycles High Precision Gear Set To Beef Up Performance And Smooth Power Transfer
✔️ 3-pack planetary gears, 36T helical gears, 38mm size options, ~21g each
This kit includes three planetary gears in nylon, steel, steel+plastic, and copper+plastic variants, designed for e-bike and folding e-bike use, delivering precise control and smooth power transfer.
✅ 36 oblique teeth with a 36t gear module for precise engagement
✅ Long service life from high-quality materials and tight manufacturing tolerances
✅ Oblique teeth design improves transmission efficiency and smooth power transfer
✅ Bearing compatibility with typical 608Z bearings (ID ~7.94mm)
💡 What is a planetary gear kit used for in electric bikes and how does it boost performance?
Here's a handy breakdown:
- promotes smoother power transfer and better control on e-bikes through oblique teeth
- compatible with standard 608Z bearings (ID ~7.94mm) for easy install
- lightweight design (~21g per gear) helps keep drivetrain efficiency high