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Bafang Mid Motor Speed Sensor Magnet BBS0102 BBSHD M500 M600 M820 M400 M560 G340 G320 M625 Speed Sensor Magnet
Bafang Mid Motor Speed Sensor Magnet BBS0102 BBSHD M500 M600 M820 M400 M560 G340 G320 M625 Speed Sensor Magnet - Image 2
Bafang Mid Motor Speed Sensor Magnet BBS0102 BBSHD M500 M600 M820 M400 M560 G340 G320 M625 Speed Sensor Magnet - Image 3
Bafang Mid Motor Speed Sensor Magnet BBS0102 BBSHD M500 M600 M820 M400 M560 G340 G320 M625 Speed Sensor Magnet - Image 4
Bafang Mid Motor Speed Sensor Magnet BBS0102 BBSHD M500 M600 M820 M400 M560 G340 G320 M625 Speed Sensor Magnet - Image 5

Bafang Mid Motor Speed Sensor Magnet BBS0102 BBSHD M500 M600 M820 M400 M560 G340 G320 M625 Speed Sensor Magnet

Universal BAFANG mid motor speed sensor magnet compatible with BBS G340, M200, M300, M400, M500, M600, M510, M620, M800, M820, M615, M625. 11g stainless steel permanent magnet, high-precision speed detection, safe chemical-free material, comes with mounting screws for direct replacement.
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Universal Speed Sensor Magnet Kit for BAFANG BBS & M Series Mid Drive Motors

This professional speed sensor magnet is a dedicated replacement and maintenance accessory designed for full-series BAFANG mid-drive motors. Adopting premium stainless steel and high-performance permanent magnet materials, it delivers stable and high-precision speed signal detection, ensuring accurate data transmission and consistent riding performance for electric bikes. Featuring universal compatibility, this magnet perfectly fits mainstream BAFANG motor models, solving common faults such as inaccurate speed display and sensor signal failure caused by aging or damaged original magnets. Compact, lightweight and chemically safe, it comes complete with matching mounting screws for quick installation, being an essential cost-effective spare part for daily ebike repair, motor maintenance and accessory replacement.

Compatibility

✅ BAFANG BBS G340 Mid Drive Motor
✅ BAFANG M Series Motors: M200, M300, M400, M500, M600
✅ BAFANG High-power Mid Motors: M510, M620, M800, M820, M615, M625
✅ All Universal BAFANG Mid-Mounted Electric Bike Motor Systems

Product Specifications

Parameter
Value
Product Name
Ebike Speed Sensor Magnet
Material
Stainless Steel + Permanent Magnet
Net Weight
11g / Piece
Package Size
18 × 12 × 6 cm
Package Includes
1 × Speed Sensor Magnet + Matching Mounting Screws
Compatible Models
BBS G340, M200, M300, M400, M500, M600, M510, M620, M800, M820, M615, M625
Core Function
High-precision speed detection, stable signal transmission, restore normal ebike speed display
Safety Feature
Free from high-concerned chemicals, eco-friendly and safe
Package Weight
0.060kg

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What Our Riders Say

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.