SPECIFICATIONS

48V13Ah Hai^long1-2 Battery: Grade A 18650 2600mAh Cells

48V16Ah Hai^long1-2 Battery: Grade A 18650 3200mAh Cells

48V17.5Ah Rear Rack Battery: Grade A 18650 2600mAh Cells

48V20Ah Hai^longG80 Battery: Sa-m*sung 21700 5000mAh Cells

52V20Ah Polly Battery: Sa-m*sung 21700 5000mAh

After-sales Service Center: USA / France / Poland / Germany / Russia

Bafang Model: M315 MM G340.750.C

Battery Cycling Life: About 1000+ Times

Battery Option: 13Ah / 16Ah / 17.5Ah / 20Ah

Bottom Bracket Width: BB 68-73mm

Brand Name: BAFANG

Certification: CE

Delivery Time: About 2-7 Days Delivery

Design: Brushless

High-concerned chemical: None

Max Speed: 50-55KM/h

Max Torque: 120N.m

Motor Chainwheel: 36T / 42T / 44T / 52T Option

Motor Model: BBS02 / BBS02B

Motor Size: 68mm

Motor Type: Side Hung Motor

Origin: Mainland China

Voltage: 48V

Warranty of Motor and Battery: 1 Year

Warranty of Parts: 30 Days

Wattage: > 400w

Shipping Time & Destinations: (Remote areas may take longer.)

Russia: 28–35 days

Australia: 7–12 days

Korea: 12–15 days

Japan: 7–10 days

Mexico: 45–60 days

Thailand, Philippines, Canada, Malaysia, Singapore: 15–18 days

Tax & Customs Information:

Tax-free delivery is available for orders shipped to Russia, Australia, Korea, Japan, Mexico, Thailand, Philippines, Canada, Malaysia, and Singapore — only when you select "Seller's Shipping Method" at checkout. Other shipping options may be subject to local customs duties and import taxes.

⚠ For Korea Customers:

You must send your PCC (Personal Customs Clearance Code) to us before placing your order. This is mandatory for Korean customs clearance when using our shipping method. Without it, your shipment will be delayed or returned by customs.

BAFANG BBS02B 48V750W 68mm Mid-Drive Motor Kit （CAN PROTOCOL）

Convert your bike into a powerful, smart e-bike — easily and reliably.

🔧 What Makes It Great

 

Smooth & Powerful – Delivers strong, consistent torque for climbing and acceleration.

Easy Installation – Comes with a step-by-step video guide. Fits most mountain, road, and city bikes.

Versatile Riding – Switch between effortless cruising, fitness support, or traditional pedaling

 

✅ Key Features

Feature Description

Power & Torque: 750W motor ‧ 120 N.m max torque ‧ Ideal for hills, trails, and fast commuting

Compatibility:        Fits standard 68–73mm bottom brackets with 34–36mm inner diameter

Riding Modes: 3 modes: Full Electric ‧ Pedal Assist ‧ Manual Pedaling

Battery Safety: Integrated BMS with over-charge/discharge, short-circuit, and over-current protection

Speed & Range: Up to 55 km/h (with 27.5″ wheel)

Design:                Compact ‧ Quiet ‧ Harmonious integration with most bike frames

 

🚴 Perfect For

Daily commuters looking to skip traffic

Adventure riders tackling hills and trails

Seniors or anyone wanting extra pedal support

DIY enthusiasts building a custom e-bike

⚡ Easy Installation | Install in 120 Minutes, Ride in No Time.

How Do I Know If the BBS02B 48V750W68mm Fits My Bike?

 

📏 Check Your Bottom Bracket

Use calipers to measure:

✅ Length: 68–73mm

✅ Inner Diameter: 34–36mm

 

🚲 Compatible With:

Mountain bikes | Road bikes | Most city bikes

⚠️ Frame Clearance Note

On smaller or unique frames, check that the chainring does not contact the rear frame.

🖥️ LCD Display — Your Smart Ride Companion

Turn every ride into an informed experience — with Bafang motor at your fingertips.

🔧 BRAKE SYSTEM OPTIONS | Safety Tailored for Your E-Bike

 

📊 Quick Comparison

Feature                        | Brake Lever     |  Brake Sensor

Motor Cutoff             |   ✅ Built-in      |   ✅ Add-on

Install Type                 | Replace lever   |   Attach to existing lever

Brake Compatibility  | Mechanical only| Hydraulic & Mechanical

 

🎯 How to Choose

Choose the Brake Lever if: You’re building a new e-bike or want a clean, all-in-one setup.

Choose the Brake Sensor if: You already like your current brakes (especially hydraulic) and just need the cutoff function.

Both options provide reliable motor cutoff — it’s about how you want to integrate it into your ride.

Power Your Ride — Greenergy E-Bike Battery Series

⚡ Engineered to Go Farther, Charge Faster, Last Longer

🔋 Smart Performance Design

Lightweight | Fast Charging | Extended Cycle Life

📊 Optimized Energy Efficiency

High-density cells + Advanced BMS for maximum range and reliability

🛠️ Versatile Form Factors

In-Tube Batteries – Sleek, integrated frame design

Rack-Mount Batteries – Flexible rear-carrier installation

Downtube & Universal Models – Fit most e-bike frames and setups

 

 

🔋 Battery is optional, please make your selection when ordering.

• ✅ With Battery: Includes battery and charger in your order

• ❌ Without (NO) Battery: Includes main product only

 

 

 

📦 What‘s In the Box — BBS02B 750W Mid-Drive Kit

1 × 48V 750W Mid-Drive Motor (68mm)

1 × Thumb Throttle

1 × Speed Sensor

1 × 4-in-1 EB-BUS Cable

1 × Display (optional)

1 Pair × Crank Arms

1 × Chainwheel *(44T default | 36T/42T)*

1 Pair × Brake Levers (default) Want brake sensors instead? Leave us a note!

1 × 6V Front Light

1 × Installation Wrench Set

1 × Crank Removal Tool

1 × 36V 250W Stickers

1 × Cable Ties Bundle

1 × User Manual

 

🛠️ Everything You Need to Build — Ready to Ride.

Need a different chainring or brake setup? Just leave a note with your order!

🔍 Frequently Asked Questions (FAQ)

🖥️ Q1: How to choose a display?

Displays vary in interface, screen size, mounting style, and functions.

BAFANG Displays: BAFANG DPC080|BAFANG DPC010

Cost Effective: VD03|VD618

Popular Displays: EKD01 (Multi-Language)

 

📌 Select based on your needs: Bluetooth connectivity, screen clarity, or budget.

 

 

⚙️ Q2: Which chainring should I pick?

Choose based on your riding style:

Smaller Chainring (e.g., 36T)

→ Better for climbing & mountain biking

Larger Chainring (e.g., 42T)

→ Higher top speed for city/road/folding bikes

🔄 You can change the chainring later — just let us know your preference when ordering.

 

 

🔋 Q3: Is a battery included?
— No, this kit does not include a battery.

✅ Battery is optional

✅ We recommend ordering it together with your kit.

✅ Choose from various capacities and mounting styles in our store.

🔌 Need help selecting the right battery? Contact us for a personalized recommendation.

 

❓ Still have questions?

We’re here to help — just send us a message!