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Genuine Bafang Chain Stabilizer Anti-Drop Chain Guide for Bafang M500 M600 G520 G521 Mid Drive E-bike Motor
Genuine Bafang Chain Stabilizer Anti-Drop Chain Guide for Bafang M500 M600 G520 G521 Mid Drive E-bike Motor - Image 2
Genuine Bafang Chain Stabilizer Anti-Drop Chain Guide for Bafang M500 M600 G520 G521 Mid Drive E-bike Motor - Image 3
Genuine Bafang Chain Stabilizer Anti-Drop Chain Guide for Bafang M500 M600 G520 G521 Mid Drive E-bike Motor - Image 4
Genuine Bafang Chain Stabilizer Anti-Drop Chain Guide for Bafang M500 M600 G520 G521 Mid Drive E-bike Motor - Image 5
Genuine Bafang Chain Stabilizer Anti-Drop Chain Guide for Bafang M500 M600 G520 G521 Mid Drive E-bike Motor - Image 6
Genuine Bafang Chain Stabilizer Anti-Drop Chain Guide for Bafang M500 M600 G520 G521 Mid Drive E-bike Motor - Image 7
Genuine Bafang Chain Stabilizer Anti-Drop Chain Guide for Bafang M500 M600 G520 G521 Mid Drive E-bike Motor - Image 8
Genuine Bafang Chain Stabilizer Anti-Drop Chain Guide for Bafang M500 M600 G520 G521 Mid Drive E-bike Motor - Image 9
Genuine Bafang Chain Stabilizer Anti-Drop Chain Guide for Bafang M500 M600 G520 G521 Mid Drive E-bike Motor - Image 10

Genuine Bafang Chain Stabilizer Anti-Drop Chain Guide for Bafang M500 M600 G520 G521 Mid Drive E-bike Motor

Genuine Bafang Chain Stabilizer anti-drop chain guide, perfectly fits Bafang M500 M600 G520 G521 mid-drive e-bike motors. Effectively prevents chain dropout under high torque & rough terrain to improve riding safety.

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Genuine Bafang Chain Stabilizer Anti-Drop Chain Guide for Mid-Drive E-bike Motor

This original Bafang chain stabilizer is a dedicated anti-drop chain accessory engineered exclusively for Bafang mid-mounted motors. It firmly holds the chain in position to stop chain dropout under high torque acceleration, bumpy trails and off-road riding conditions, protecting your drivetrain and boosting riding reliability and safety.

Compatibility

✅ Perfect fit for Bafang mid-drive motors: M500, M600, G520, G521

❌ Not compatible with other Bafang mid motors (M510/M560/M820/BBS series) or hub motors.

Key Features

✅ Custom-molded for Bafang M500 / M600 / G520 / G521 mid motors: Precise mounting points, simple bolt-on installation without frame modification.

✅ Reliable Anti-Chain-Drop Performance: Holds chain tightly during high torque output and rough terrain riding, stops chain slipping or dropping off the chainring.

✅ Protect Drivetrain: Avoid chain scratches on frame and chainring damage caused by derailment, extend service life of crankset and chain.

✅ Durable Construction: Reinforced engineering plastic structure, impact-resistant for mountain and heavy-load ebike applications.

✅ Quick & Simple Installation: Direct bolt-on replacement, matches original mounting hole positions.

Specifications

Brand: Bafang

Product Name: Chain Stabilizer / Anti-Drop Chain Guide

Compatible Motor: Bafang M500, M600, G520, G521 Mid-drive Motor

Material: Reinforced Engineering Plastic

Function: Prevent chain dropout, stabilize chain operation

Application: E-bike off-road, high-torque & heavy-load riding

Color: Black

Package: 1 × Bafang Chain Stabilizer

Important Notes

⚠️ This chain stabilizer ONLY works with Bafang M500, M600, G520, G521 mid-drive motors. It cannot fit M510, M560, M820, BBS series mid motors or hub motors.
⚠️ Professional installation is recommended. Check chain tension and mounting tightness after installation.
⚠️ Only the chain stabilizer is included; chain, crankset, motor and other drivetrain parts are not included.
Minor color deviation may exist due to different screen displays.
Ideal genuine spare accessory for e-bike repair shops, off-road riders and wholesale distributors. Great upgrade for Bafang M/G series mid-drive ebikes to solve chain dropout issue.

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We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.

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It used to take me weeks to hunt down hard‑to‑find e‑bike spare parts. Their compatibility‑check technical support saved me countless repair headaches. Reliable supplier I can always count on.

Mark Wilson Repair Technician

Flexible mixed‑batch ordering is a game‑changer for my business. Low‑risk trial‑order options, fast delivery and solid OEM‑ODM service help me expand my product range with zero inventory pressure.

Jennifer Carter Wholesale

We have been sourcing e‑bike components from them for over one year. Product quality is consistent, and their responsive after‑sales support makes our daily shop‑running much easier. Highly recommended.

Ryan Thompson ebike shop owner

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For more FAQs and further details, please get in touch with us

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Frequently Asked Questions

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.

Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.

Sea freight, air freight and rail transport are optional.

Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.

We provide part identification, model matching and full order follow-up support.