Three Piece 36 Tooth Nylon Motor Gear Set With Bearings And Nylon Planetary Flywheel For 500W To 1000W Hub Motors Electric Mountain Bikes Folding Bikes Fat Bikes Built Tough For Trails And Roads Rust Proof And Extreme Temperature Durability
✔️ 1:1 fit for 500W-1000W hubs, 3-piece set, 11g each
This three-piece nylon gear set with bearings and a nylon planetary flywheel replaces worn gears in electric bike hub motors. Made from PA66 + 30% glass fiber nylon, it tolerates -40℃ to 180℃, resists rust, and is designed for mainstream 500W-750W hubs, with a 1:1 match to your original gear for easy installation and quiet operation.
✅ Outer diameter 47.5 mm; thickness 13.5 mm; 36 teeth; 8 mm bearing inner diameter
✅ Weight only 11 g per gear; 60% lighter than metal gears
✅ Rust-proof after 72-hour salt spray; works from -40℃ to 180℃
✅ Includes 3 preloaded bearing nylon gears and 3 stainless steel retaining rings; replacement in about 3 minutes with an 18 mm open-end wrench
✅ Self-lubricating surface; maintenance-free for peace of mind
✅ Color: yellow
💡 What is a PA66 nylon gear set with bearings for electric hub motors and why replace metal gears?
It’s a handy upgrade that helps your bike run smoother, longer between service, and quietly on pavement and trails.
- 1:1 match to original 500W-1000W hubs, no grinding required- Rust-proof performance from -40℃ to 180℃ with salt spray resistance
- Lightweight at about 11 g per gear, reducing motor load and boosting efficiency
✝️