35T 47.5x12mm Helical Planetary Gear for E-Bike Hub Motors - Nylon+Steel Hybrid with 8mm Bearings - Oblique Gear for 500W/750W Electric Bikes
Special Features
- Advanced Helical Design - 35-tooth oblique gear reduces noise by 30% compared to straight-cut gears
- Dual-Material Construction - Steel core for strength + nylon coating for vibration damping
- Complete Ready-to-Install Kit - Includes precision 8mm bearings (ABEC-3 rated)
- Optimized Dimensions - 47.5mm diameter × 12mm thickness perfect fit for most hub motors
- Enhanced Power Transfer - Helical teeth provide 15% more surface contact for better efficiency
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