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CAN Bus Controller for Bafang G340 M315 BBS02B Mid‑Drive Motor, 36V/48V 250W‑750W Plug‑and‑Play E‑Bike Replacement Controller
CAN Bus Controller for Bafang G340 M315 BBS02B Mid‑Drive Motor, 36V/48V 250W‑750W Plug‑and‑Play E‑Bike Replacement Controller - Image 2
CAN Bus Controller for Bafang G340 M315 BBS02B Mid‑Drive Motor, 36V/48V 250W‑750W Plug‑and‑Play E‑Bike Replacement Controller - Image 3
CAN Bus Controller for Bafang G340 M315 BBS02B Mid‑Drive Motor, 36V/48V 250W‑750W Plug‑and‑Play E‑Bike Replacement Controller - Image 4
CAN Bus Controller for Bafang G340 M315 BBS02B Mid‑Drive Motor, 36V/48V 250W‑750W Plug‑and‑Play E‑Bike Replacement Controller - Image 5
CAN Bus Controller for Bafang G340 M315 BBS02B Mid‑Drive Motor, 36V/48V 250W‑750W Plug‑and‑Play E‑Bike Replacement Controller - Image 6

CAN Bus Controller for Bafang G340 M315 BBS02B Mid‑Drive Motor, 36V/48V 250W‑750W Plug‑and‑Play E‑Bike Replacement Controller

CAN bus replacement controller compatible with Bafang G340, M315, BBS02B mid‑drive motors. Multiple 36V/48V 250W‑750W CAN variants, plug‑and‑play for ebike upgrade and repair.

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CAN Bus Controller for Bafang G340 M315 BBS02B Mid‑Drive Motors

This high‑quality CAN‑bus controller is engineered for Bafang mid‑drive motor platform. It achieves seamless integration with Bafang G340, M315 and BBS02B mid‑drive e‑bike systems. Suitable for system upgrade or replacing failed original controllers to restore stable performance and extend mid‑motor system service life.

Compatibility

✅ Compatible Bafang Mid‑Drive Motors: G340, M315, BBS02B

✅ Communication Protocol: CAN Bus

✅ Available Configurations:

36V 250W‑CAN, 36V 350W‑CAN, 36V 500W‑CAN,

48V 350W‑CAN, 48V 500W‑CAN, 48V 750W‑CAN

Precise Specifications

ParameterValue
Product NameBafang BBS02B CAN Bus Controller
ProtocolCAN Bus Communication
Available Configurations36V 250W‑CAN / 36V 350W‑CAN / 36V 500W‑CAN / 48V 350W‑CAN / 48V 500W‑CAN / 48V 750W‑CAN
Fit Motor ModelsBafang G340, M315, BBS02B
FeaturePlug‑and‑play, no extra assembly required

Package Includes

1 × CAN Bus Controller (Select correct voltage‑power variant)

Key Features

✅ Exact Mid‑Motor Compatibility: Specially developed for Bafang G340, M315, BBS02B mid‑drive motors, guarantees seamless system integration for upgrade or component replacement.
✅ Multiple Voltage & Power Selections: Wide range of 36V /48V CAN‑bus configurations from 250W up to 750W, match diverse riding requirements for daily commute, mountain riding and long‑distance touring.
✅ Robust CAN‑Bus Communication: Reliable CAN data transmission among motor, display and other electronic components. Delivers refined pedal‑assist control, improved riding comfort and enhanced whole‑system reliability.
✅ Optimized Energy Management: Precise power output control brings efficient energy utilization and smooth acceleration performance under various terrain and heavy‑duty cycling scenarios.
✅ True Plug‑and‑Play: Fully pre‑configured with no assembly work required. Simply complete wiring connection to get the system running, enables quick and hassle‑free installation.
✅ Ideal Repair & Upgrade Spare: Cost‑effective replacement for aged, burnt or damaged original controllers, recovers original ebike performance and prolong mid‑drive system service life.

Specifications

Brand: Aftermarket spare part

Product Name: CAN Bus Mid‑Drive Controller

Communication: CAN Bus

Available Options:36V 250W‑CAN, 36V 350W‑CAN, 36V 500W‑CAN, 48V 350W‑CAN, 48V 500W‑CAN, 48V 750W‑CAN

Compatible Motors: Bafang G340, M315, BBS02B mid‑drive motor

Application: E‑bike upgrade, maintenance and repair

Color: As shown in the picture

Package:1 × CAN Bus Controller

Important Notes

Please double‑check your motor model, system voltage and rated power before placing order. Wrong specification will lead to system non‑communication or abnormal operation. This controller only works with CAN‑protocol Bafang mid‑drive systems, not for UART version.
Minor color differences may appear due to lighting conditions and screen display variations.
Only items listed in packing list are included; other accessories shown on reference photos are not contained.
Practical spare part for ebike repair workshops, DIY builders and wholesale distributors for Bafang mid‑drive e‑bike overhaul and upgrade.
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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.

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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.

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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.

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

faqs

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.