Mid Drive Chainring Kit For BBS01 BBS02 BBSHD 44T 46T 42T Offset Sprocket For Ebike Conversion Fits Electric Bike Kits Upgraded Power Levels 250W 350W 500W 750W 1000W

Upgraded mid-drive chainring kit for BBS01/02/HD e-bikes
✔️ 44T/46T with chain for BBS01/02; 42T/46T for BBSHD 1000W

This CNC machined aluminum chainring kit is designed for BAFANG mid-drive systems, making ebike conversions smoother and more reliable on hills and daily commutes. It’s commonly used by riders upgrading their mid-drive builds for better torque delivery and gear control.

✅ CNC machined aluminum alloy chainring for light weight and durability
✅ Precise tooth geometry for smoother shifts and reduced chain drops
✅ Compatible with BAFANG mid-drive kits including BBS01B/BBS02B and BBSHD variants
✅ 44T/46T with chain (for BBS01B/02B); 42T/46T without chain for 1000W BAFANG motor
✅ Easy installation; align wide teeth to outer plate and narrow teeth to inner plate

💡 What is a mid-drive chainring kit used for in e-bike setups?

A handy upgrade that enhances chain engagement and gear syncing between rider input and motor output.

- Improves chain retention and reduces drops
- Increases torque transfer on hills and during acceleration
- Fits BAFANG mid-drive kits such as BBS01B, BBS02B, and BBSHD
- Made from CNC machined aluminum for durability
✝️