Beefed Up Durable Steel Planetary Gears For Ebike Motors 28T And 36T Options 47.5x12mm Upgrade Gear Set For High Load Riding And Quick Repairs Wear Resistant Metal Gears Fits Popular Mid Drive Motors

Durable Steel Planetary Gear Set for E-Bike Motors 28T/36T
✔️ Three-piece steel gear set 28T/36T, 47.5x12mm, Bafang compatible

Designed for mid-drive ebike motors, this 3-piece steel planetary gear set delivers strong performance under high loads. It's ideal for maintenance and upgrades, helping extend motor life and keep rides smooth.

✅ Item: 3PCS 28T/36T Steel Gear Set
✅ Teeth: 28z/36z
✅ Material: steel
✅ Bearing Type: 608/608Z/608RS (random)
✅ Outer Diameter: 28T=37.5mm, 36T=47.5mm

💡 What is a planetary gear set used for in e-bike mid-drive motors?
Answer: A compact, high-torque gear arrangement that improves efficiency and torque delivery in tight spaces. Handy for smooth shifts and long-term reliability.
- Increases torque transmission without increasing motor size
- Improves efficiency and reduces heat buildup
- Widely used in modern e-bike mid-drive systems