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High-precision PAS magnetic ring specially for BAFANG M300 G360 mid-drive motor. Critical pedal assist sensor component, ensures accurate signal transmission, smooth & responsive pedal assist for e-bike system.
Note: This PAS magnetic ring only fits Bafang M300 / G360 mid motor models. Please confirm your motor model before ordering to avoid mismatching.
✅ Perfect Fit for BAFANG M300 G360 Mid Motor
Custom designed for Bafang M300 and G360 mid-drive motor systems. Precise dimension and spline structure enable seamless assembly and perfect alignment, realizing consistent signal transmission for reliable motor control.
✅ Critical PAS Sensing Component
This magnetic ring is the essential PAS magnetic sheet part responsible for pedal assist detection. It captures pedal rotation signals and sends data to the controller, delivering smooth, instant pedal assistance during riding. Replace the old or demagnetized ring to restore normal PAS function.
✅ High-Precision Magnetic Design
Manufactured with stable magnetic material, the magnetic ring provides accurate and reliable signal feedback. It avoids signal loss or intermittent assist failure, keeping consistent pedal-assist performance in long-time riding.
✅ Complete Kit with Gasket
Outer diameter: 48mm, inner diameter: 21mm. Comes with matched gasket for installation. Easy to install during motor overhaul, ideal for e-bike maintenance shops and DIY repair.
Product Name: M300 G360 PAS Magnetic Ring
Fit Motor: BAFANG M300 / G360 Mid-Drive Motor
Type: Pedal Assist Sensor Magnetic Ring
Outer Diameter: 48mm
Inner Diameter: 21mm
Package Content: Magnetic ring + matching gasket
1 × M300 G360 PAS Magnetic Ring
1 × Installation Gasket
Please verify your motor model is Bafang M300 / G360 before purchase.
Avoid strong magnet impact or high-temperature environment to prevent demagnetization.
Minor color difference may exist due to lighting and screen display.
Allow slight manual measurement deviation.
Only PAS magnetic ring and gasket are included; other motor parts shown in reference images are not contained in the package. 
We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.
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.
For more FAQs and further details, please get in touch with us
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.
