3pcs 36T Planetary Gear Set 38.5x11mm With 608 Bearings For Electric Bike And Folding Electric Bike Durable Nylon Steel Copper Construction For Smooth Transmission And Long Lasting Performance
✔️ Durable nylon/steel/copper build, 38.5x11mm, 608 bearings
The Planetary Gear Set is a compact, lightweight component designed for electric bikes and folding e-bikes. It works with 608 bearings and is compatible with nylon, steel, and copper+plastic gear options, helping smooth transmission and reliable rides in repair and upgrade projects.
✅ 36T gear with oblique teeth for efficient transmission
✅ 38.5x11mm size variants and 608 bearings for smooth rotation
✅ Lightweight ~21g per gear for easy handling
✅ Compatible with nylon, steel, steel+plastic, copper+plastic configurations
✅ Durable nylon, steel, and composite materials for long life
💡 What is a planetary gear set used for in e-bike transmissions?
Planetary gear sets are compact, high-torque gear trains that keep power transmission smooth in tight spaces.
- High torque in a compact layout for e-bike drivetrains- Smooth power transfer improves acceleration and control
- Handy upgrade for folding or small-frame bikes
- Works with common bearing sizes like 608