Mid Drive Motor Electric Bike Conversion kits 48V Battery
Product Details
SPECIFICATIONS
BBS Chainwheel: 36T 42T 44T 52T
BBSHD Chainwheel: 46T
Bottom Bracket Size: 68mm-73mm/100mm/120mm
Brake System: Brake lever / Brake Sensor
Delivery Time: 1-7 Day Delivery
Design: Brushless
Motor: Side Hung Motor
Motor Model: BBS01B/BBS02B/BBSHD
Motor Operation Temperature: -20℃-45℃
PAS SENSOR: Speed Sensor
Power: 250W/350W/500W/750W/1000W
Protocol: CAN BUS System
Reduction Ratio: 1 : 21.9
Usage: eMTB / eTour / eCity / eSpeed / eTricycle / eCargo / More eBike
Voltage: 48V
Warranty: One Year
Waterproof Grade: IP X5
Wattage: > 400w
BAFANG CAN BUS Mid-Drive Motor
⚡ Professional-Grade E-Bike Conversion for Adults
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🚀 Power That Adapts To You
Choose your perfect torque profile:
· EU/UK Road Legal: 250W (80Nm) | 25km/h
· Off-Road/Private Land:
· 500W (100Nm)
· 750W (120Nm)
· 1000W (160Nm) US Only
Upgraded speed type sensors + CAN BUS communication for buttery-smooth power delivery
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🔧 Smarter Tech, Better Rides
✅ CAN BUS Integration
· Syncs with communication batteries for real-time health monitoring
· Auto-adjusts output to prevent voltage spikes
· Brake light safety function included
✅ 4 Riding Modes
1. Throttle Mode (Full electric)
2. Pedal Assist Mode (3-5-9 levels)
3. Walk Assist Mode (6km/h)
4. Manual Cycling
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🌍 Universal Fitment
▶ Fits Most Bikes:
· BB Sizes: 68-73mm | 90-100mm | 110-120mm
· Frame Types: Steel/aluminum MTB/road/commuter bikes
⚠️ Professional Tip: Not compatible with carbon frames or coaster brakes
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📦 Complete Pro Kit Includes
· BBS01B/02B/HD Motor Unit
· Smart Display (Optional)
· Chainring + Cranks
· Brake Lever / Brake Sensors + Thumb Throttle
· 1T4 CAN BUS Cable + Speed Sensor
· 36-60V Headlight + User Manual + Installation Tools
Message us immediately if any parts missing!🚴
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🛡️ Stress-Free Ownership
✅ 1-Year Motor Warranty (EU/UK/US)
✅ Local Support Centers:
· EU: Poland warehouses (24h dispatch)
· UK: Midlands service hub
· US: Nevada repair centers
✅ 24h Tech Support: WhatsApp/Email troubleshooting
🚴 Why Riders Choose BAFANG
Region Key Benefit
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EU/UKEN 15194/UKCA compliant 250W kits
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USA 1000W models for trail/private land
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All Plug-and-play install (90min avg)
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✨ Revive Your Bike - Ride Smarter Tomorrow






MotorPacking List📝:
1 pc Bafang Mid Drive Motor (Optional)
1 pc Chainwheel (Optional)
1 pair Brake Lever or Brake Sensor (Optional)
1 pc Display (Optional)
1 pair Crank
1 set Thumb Throttle
1 set Speed Sensor
1 pc 4 in 1 Cable
1 set Accessories
FreeGifts🎁:
1 pc 36-60V Front Light
1 pc Install Tool Wrench
1 pc Crank Remove Tool
1 set Install Accessories for 73MM Bottom Bracket
4 pcs 36V250W Stickers (Only for 350W/500W/750W/1000W motor kits)
1 set Cable Ties
1 pc User Manual
1 pair White Gloves








Battery PackingList📝:
1 pc Battery (Optional)
1 pc Battery Charger
1 pc Battery Manual
1 pc XT60 Port Motor Battery Connector Cable
1 set of Screws
1 set Rar Bracket(Only for Rear Rack Battery)
1 pc Backup Battery Fuse(Only for Rear Rack Battery)
2 pcs Battery Keys
Global Warehouse & Service Commitment
Our Commitment to You
🔹 Delivered Duty Paid (DDP) Assurance
For customers in the following countries, all taxes and import duties are pre-paid by us, ensuring a hassle-free delivery experience:
France, Spain, Netherlands, Italy, Bulgaria, Belgium, Latvia, Poland, Denmark, Finland, Portugal, Sweden, Slovakia, Slovenia, Greece, Hungary, Czech Republic, Lithuania, Luxembourg, Romania, Ireland, Estonia, Croatia.
🔹 Rapid, Reliable Delivery
Your order will be dispatched from our nearest EU or UK warehouse for lightning-fast transit. Most deliveries arrive within 2–7 business days (excluding remote regions).
Note:For logistical reasons, we currently cannot deliver to island addresses. If your location is on an island, kindly provide an alternative mainland address during checkout.
🔹 Comprehensive Warranty & Support
Motor & Battery: 12 months quality warranty for motor and battery
Accessories & Parts: 30-day warranty for quality assurance.
Local Expertise: Our network of certified service centers across the EU and UK ensures prompt repairs and support.

Care & Maintenance
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Size & Fit
Our products are crafted to fit true to size, ensuring that you can confidently select your usual size with ease. Whether you’re looking for a relaxed or tailored fit, our designs are made to complement your unique shape and style.