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- +8613671928471
- dafuli01@ebikeserviceparts.com
Bafang BBS01B BBS02B steel chainring, 44T/46T/48T/52T options. Metal single chainring fits BBS01, BBS02, BBS01B, BBS02B and G340 mid drive ebike motor. Direct replacement for ebike upgrade & repair.
✅ Compatible Motor: Bafang BBS01, BBS02, BBS01B, BBS02B, G340 mid drive ebike motor
✅ For ebike DIY upgrade, worn original chainring replacement
✅ Suitable for ebike repair shops and spare parts stocking
| Tooth Count | Outer Diameter |
|---|---|
| 44T | 7.1 inch |
| 46T | 7.5 inch |
| 48T | 7.8 inch |
| 52T | 8.5 inch |
| Parameter | Value |
|---|---|
| Material | Metal + Steel |
| Type | Single Chainring / Chainwheel |
| Fit Motor | Bafang BBS01 / BBS02 / BBS01B / BBS02B / G340 |
| Available Teeth | 44T, 46T, 48T, 52T |
| Feature | Pre-drilled mounting holes, direct bolt-on |
✅ Perfect Compatibility
Precisely drilled mounting holes for Bafang BBS01, BBS02, BBS01B, BBS02B and G340 mid drive motors. Direct bolt-on installation, no frame modification required.
✅ Robust Steel & Metal Construction
Made of metal and steel material. High rigidity and wear resistance, withstand heavy torque load from mid-drive motor, longer service life for daily commuting and off-road riding.
✅ Smooth Chain Engagement
Precision machined gear teeth, reduce chain skipping and noise during riding, maintain stable power transmission.
✅ Cost-Effective Replacement & Upgrade
Great spare part to replace bent, worn or deformed original chainring. Popular upgrade choice for ebike enthusiasts and service workshops.
Product Name: Bafang BBS Mid Drive Motor Chainring
Compatible Motors: Bafang BBS01, BBS02, BBS01B, BBS02B, G340
Material: Metal + Steel
Available Teeth: 44T / 46T / 48T / 52T
Style: Single chainring
Installation: Bolt-on direct replacement
Use: E-bike repair, upgrade, spare part
⚠️ Only compatible with listed Bafang BBS / G340 mid drive motors, NOT for other brands or other Bafang motor models.
⚠️ Please confirm your motor model and desired tooth count before ordering.
⚠️ Professional installation is recommended; check chain length after installing new chainring.
⚠️ Product image for reference only, actual product shall prevail.
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.
