
G340 BBS0102B UART Mid Drive Controller, Bafang Replacement Motor Controller with Light Cable for BBS01B BBS02 BBS02B, 250W 350W 500W 750W 1000W
✅ BAFANG BBS01B Mid Drive Motor
✅ BAFANG BBS02 Mid Drive Motor
✅ BAFANG BBS02B Mid Drive Motor
Note: This is UART version controller. Please confirm your original controller protocol and motor model before purchase to avoid incompatibility.
✅ Perfect Compatibility with BAFANG Mid Drive Motors
Custom-built for BAFANG BBS01B / BBS02 / BBS02B mid-drive motors. UART communication protocol ensures reliable data exchange between controller, display and throttle for consistent optimal performance of your high-efficiency electric bicycle.
✅ Multiple Power Rating Options
Available in versatile power outputs: 250W, 350W, 500W, 750W and 1000W. It can satisfy different riding demands, whether daily commuting or off-road hill climbing, delivering steady power control on varied terrain.
✅ Multi-Voltage Compatibility
Supports 36V, 48V and 52V battery systems. Flexible for different battery configurations, provides stable power delivery and wider adaptability for various e-bike conversion builds.
✅ High-Performance Brushless Structure
Brushless low-speed motor drive design brings smooth, quiet riding performance. Reduces friction loss, improves long-term durability and lowers routine maintenance frequency. Equipped with dedicated light cable to support e-bike headlight connection.
Product Name: G340 BBS0102B UART Mid Drive Motor Controller
Protocol: UART
Fit Motor: Bafang BBS01B, BBS02, BBS02B Mid Drive Motor
Voltage: 36V / 48V / 52V
Power Option: 250W, 350W, 500W, 750W, 1000W
Design: Brushless
Extra Wire: Built-in light cable
Please verify your Bafang motor model and confirm it uses UART protocol before ordering.
Minor color difference may exist due to lighting and screen display.
Allow slight manual measurement deviation.
Only the controller assembly is included; motor, display and other accessories shown in reference pictures 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.
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