
Mid‑drive motor guard plate protective shell for 8fun Bafang M500(MM G520.250.C) / M600(MM G521.250/500.C). Protects mid‑motor core from impact & debris. Two guard‑plate versions available, you must select correct version according to your e‑bike frame model.
This two-piece motor protection kit includes side guard plate and bottom bash guard, designed for Bafang M500 and M600 mid-drive e-bike motors. The side cover shields the lateral motor housing from scratches and side impacts. The ventilated bottom baffle protects the underside of the motor from stones, debris and bottom-out collisions during off-road riding, while retaining airflow for motor heat dissipation. This guard kit is frame-specific; motor model alone cannot guarantee fitment.
✅ Perfect fit for Bafang mid‑drive motors:
| Parameter | Value |
|---|---|
| Product Name | Bafang M500 M600 Side + Bottom Motor Guard Plate Kit |
| Applicable Motor | M500(G520), M600(G521) |
| Kit Composition | Side protective plate + Bottom bash guard |
| Bottom Guard Feature | Ventilation slots for heat dissipation |
| Function | Side casing scratch protection + Underside anti-impact protection |
| Application | e-MTB off-road mid motor protection & spare replacement |
1 × Side Motor Guard Plate 1 × Bottom Motor Bash Guard
Only guard plates included; motor, mounting screws, crank, frame and other e‑bike components are NOT included.
✅ Two-piece split protection design: This kit contains two separate guards. The side plate protects the motor side casing, while the bottom bash guard safeguards the motor underside against rock strikes, mud and trail debris. Full perimeter protection for mid-mounted motor.
✅ Compatible with Bafang M500 & M600: Precision molded protective shell set works for both M500(G520) and M600(G521) 8fun mid-drive motors.
✅ Ventilated bottom guard for heat management: The bottom baffle has elongated ventilation slots. It maintains air circulation to prevent motor overheating without sacrificing impact resistance.
✅ Off-road ready durable protection: Shields expensive mid motor from side knocks, bottom-out hits, scratches and mud abrasion during mountain trail riding, extending motor service life.
✅ Direct OEM replacement spare kit: Ideal replacement set when original side or bottom guard is cracked, broken or missing. Simple installation for ebike repair shops and DIY e-bike builders.
Ideal replacement protective accessory for e-bike repair stores, DIY retrofit enthusiasts and ebike wholesale distributors. Dual side + bottom protection kit for Bafang M500 / M600 G520 / G521 e-MTB.


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We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.
We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.
All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.
Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.
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