42T Chainring With 16 Point Five Mm Offset For BAFANG Mid Drive Kits BBS02B BBS01B Beef Up Your Ride Ebike Conversion, Fits 250W 350W 500W 750W Motors, Durable Aluminum, Easy Install, Gear Up Your Electric Bike

42T Chainring with 16.5mm Offset for BAFANG Mid-Drive Kits
✔️ Fits BBS02B/BBS01B (250W to 750W), 42T, 16.5mm offset

The 42T chainring is designed for BAFANG mid-drive kits, specifically BBS02B and BBS01B models. This upgrade is ideal for mountain rides and hill climbs on 10-speed bikes, delivering improved torque and efficient gear engagement.

✅ 42T chainring with 16.5mm offset for BAFANG mid-drive kits (BBS02B/BBS01B)
✅ CNC aluminum alloy with narrow-wide, deep tooth pattern to reduce chain slip
✅ Lightweight design improves efficiency for e-bike conversions
✅ Fits 10-speed bikes and 250W-750W motor variants

💡 What is a chainring with 42 teeth and offset used for in e-bike builds?

This handy upgrade helps optimize gearing for mid-drive systems. - Helps optimize torque and cadence on BBS02B/BBS01B setups - Improves chain retention with narrow-wide tooth design - Compatible with 10-speed setups and 250W-750W motors - Easy to install and adjust for a smooth ride