E-Bike Motor Gear Clutch Kit 36T Nylon Gears Bafang 500W–750W
E-Bike Motor Gear Clutch Kit 36T Nylon Gears Bafang 500W–750W
E-Bike Motor Gear Clutch Kit – 36T Planetary Nylon Gears for Bafang 500W–750W Motors
Keep your Bafang mid-drive electric bicycle running smoothly with this premium E-Bike Motor Gear Clutch Kit. Designed specifically for 500W–750W Bafang motors, this replacement kit combines a durable steel clutch with tough 36T planetary nylon gears, delivering reliable power transmission and a long service life for your e-bike.
Why Choose This Gear Clutch Kit?
- Durable Steel + Nylon Construction: The clutch is crafted from high-quality steel, paired with 36T nylon gears — offering excellent mechanical strength, good toughness, and high reliability for demanding e-bike use.
- Complete Replacement Kit: Includes 3 × 36T nylon gears (with bearings) and one 88mm clutch, providing a direct replacement for Bafang motor metal solid gears.
- Compatible with 500W–750W Motors: Purpose-built for Bafang middle-drive motor transmission systems rated at 500W to 750W — the most popular range for commuter and mountain e-bikes.
- High Mechanical Strength: Engineered for a stable structure, excellent performance, and extended service life under regular riding conditions.
- Smooth, Quiet Operation: Nylon planetary gears reduce noise and vibration during power transfer, contributing to a more comfortable ride.
Specifications
| Item Type | E-Bike Motor Gear Clutch Kit |
| Material | Steel + Nylon |
| Nylon Gear Teeth | 36T (Spur / Ring Gear) |
| Nylon Gear – Outer Diameter | Approx. 47.5 mm / 1.87 in |
| Nylon Gear – Inner Diameter | Approx. 8 mm / 0.31 in |
| Nylon Gear – Thickness | Approx. 13.5 mm / 0.53 in |
| Clutch – Outer Diameter | Approx. 88 mm / 3.46 in |
| Clutch – Inner Diameter | Approx. 15 mm / 0.59 in |
| Applicable Motor Power | 500W – 750W |
| Compatible Brand | Bafang Mid-Drive Motors |
Package Contents
- 3 × 36T Nylon Gears (with bearings)
- 1 × 88mm Steel Clutch
Note: Please verify your motor's size and power rating before purchasing to ensure compatibility. Manual measurement allowable error applies to stated dimensions.
Made in Mainland China.
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Frequently Asked Questions
Q: Which Bafang motors is this 36T gear clutch kit compatible with?
A: This e-bike motor gear clutch kit is designed for Bafang mid-drive motors rated between 500W and 750W. It replaces the original metal solid gear in those motors. Always check your specific motor model and power rating before ordering to confirm fitment.
Q: How many nylon gears are included in the kit?
A: The kit includes 3 × 36T nylon gears (each with a bearing) and 1 × 88mm steel clutch — everything you need for a complete gear replacement on compatible Bafang motors.
Q: Why use nylon planetary gears instead of metal gears?
A: Nylon gears offer a balance of mechanical strength and reduced noise compared to all-metal gears. They absorb vibration during power transfer, resulting in quieter operation and smoother ride performance. The steel clutch body maintains structural durability while the nylon gears reduce wear on surrounding components.
Q: What are the exact dimensions of the nylon gears and clutch?
A: The nylon gears measure approximately 47.5 mm outer diameter, 8 mm inner diameter, and 13.5 mm thickness. The clutch measures approximately 88 mm outer diameter and 15 mm inner diameter. Please note that a small manual measurement allowable error applies.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.