BBS02 - Bafang Mid Drive Kit - B Series
SKU: 67099591431

BBS02 - Bafang Mid Drive Kit - B Series

Sale price$404.55 Regular price$449.50
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

BBS02 - Bafang Mid Drive Kit - B SeriesFor general assistance, commuting, recreational riding, and outdoor leisure, the BBS02 has it all! It's the easiest conversion kit to ride and install, with over 10,000 units sold worldwide. The big sibling of the BBS01, the BBS02 mid drive kit comes in 750W and your choice of battery For when you need to climb Everest on a bike or travel a great speed on private property. Watch the BBS01 02 review by Electric Bike Report below. Full Specifications

 

For general assistance, commuting, recreational riding, and outdoor leisure, the  BBS02 has it all! It's the easiest conversion kit to ride and install, with over 10,000 units sold worldwide.

 

The big sibling of the BBS01, the BBS02 mid drive kit comes in 750W and your choice of battery - For when you need to climb Everest on a bike...or travel a great speed - on private property.

Watch the BBS01/02 review by Electric Bike Report below. 

Full Specifications

General

 Type Mid drive conversion kit
Intended Usage On road, commuting, recreation, and leisure
Nominal Power 500W to 750W
Cruise Speed
40km/h
Max Speed 45-50km/h (Depends on your gearing)
Max Range
Up to 75km / 45 miles (depending on battery selection)
Average Range 45-60km / 30-40 miles (depending on battery selection)
Throttle Type Thumb throttle
Pedal Assist Levels Up to 9
Handlebar Display C965 LCD display
Wiring Type EB-BUS waterproof cable set
Max Rider Weight 120kg

Battery

 Battery Chemistry LiMn204 Lithium Ion
Nominal Battery Voltage 48V
Fully Charged Voltage 54V
Battery Capacity Dependant on selection
Nominal Battery Energy Dependant on selection 
Battery Removable With locking mechanism 
Battery Cell Type 18650 Samsung
Cell Spec Dependant on selection
Cell Configuration 13S 
Cell Management Built-in BMS
Other Features 5V USB output for charging, controller/cradle included
Maximum Battery Charger Cycles 1000 full cycles
Battery Charger Type SANS 48V 2A Smart Charger
Battery Charge Time 3-6 hours from empty (depending on selection)

Motor

Motor Brand Bafang (8FUN)
Motor Model BBS02
Motor Voltage 48V
Max Motor Power 750W
Drive Type Bottom bracket mid drive motor with gear reduction
Motor Sensors Hall Sensor

Controller

 Controller Brand Bafang (8FUN) built in 
Controller Operating Voltage 48V
Controller Max Voltage 50V
Controller Low Voltage Cutoff 41V
Controller Peak Operating Amps 25A
Controller Nominal Power Output Up to 1,200W peak
Controller MOSFET Tubes 9
Controller Sensors Hall sensor

Weight

Total Weight - No Battery 5kg (11lbs)
Battery Weight 3.2kg (7.1lbs)
Total Weight 8.2kg (18.1lbs)

Dimensions

Battery Width 82mm (3.2")
Battery Length 360mm (14.1") including cradle, 315mm (12.4") without
Battery Height 125mm (4.9")

In The Box

- BBS02 Motor
- Battery
- Battery Cradle
- Battery Charger
- LCD Handlebar Display with control panel 
- Thumb Throttle 
- 46T Chainring
- Speed Sensor
- E-Brake Sensors
- 4 to 1 Wiring Harness
- Motor fixings 
- Plastic Wiring Loom/Sleeve


Motor Fitment

We recommend measuring the internal width of your bottom bracket and ensure you have between 68mm and 73mm to fit the BBS motor. For full fitment requirements see Will This Kit Fit My Bike?

Battery Fitment

The NT Battery case typically installs onto your drink bottle mounts along the top surface of your down tube. Its measurements are: 36cm long x 8.2cm wide x 12.5cm high. 

 

Will this battery fit your bike? Find out here.  

If your frame is too small, there are other options for battery installation including rear rack installation using rear rack such as this one here

Manual

 

All user manuals

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 67099591431

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Overture234
Natrona Heights, US
★★★★★ 5
Perfect Purchase
Format: Hardcover
Wonderful. Perfect size for little hands. Colorful. Caught my grandson’s attention as soon as my son unwrapped it. A good number of choices, so it’s easy to keep my grandson’s attention for over. 1/2 hour. I’d say that’s terrific for a little guy. All in all, this is the best set of books I’ve bought. Money well spent! He’ll probably wear them out before a little brother or sister comes along 😂
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Reviewed in the United States on April 28, 2026
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Tiffani O
Fort Morgan, US
★★★★★ 5
Perfect for first baby books.
Format: Hardcover
Loved these for my first daughter a few years ago and they definitely got their use. I wanted to make sure I got a new set for my newborn. They are perfect for learning all the basics with large pictures that help them associate with the labeled word. Easy to travel with boards books that baby’s can hold as they learn to grip items.
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Reviewed in the United States on May 17, 2026
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Adam Altman
Lexington, US
★★★★★ 5
A wonderful little box set of books.thank you very much Adam Altman
Format: Hardcover
I bought this set of books for my friend's little girl.She's five years old, my friend.The parents of this little girl were very happy with the set.Their child absolutely loved the characters in this set of books. I wish this company came up with more sets like this.It would be wonderful for the little ones in the family I highly recommend this set excellent price an easy read Thank you very much Adam Altman
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Reviewed in the United States on May 15, 2026
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DK Bradley
Carnegie, US
★★★★★ 4
Realistic pictures, Good for vocabulary learning
Format: Hardcover, Format: Hardcover
Small and not very durable, but realistic and great for learning vocabulary. My 1yr old likes looking at the pictures and can handle the books well since they are small. If left unsupervised with them, they’d get destroyed. But it’s a good learning activity to do together. Would be nice if they were a little more durable but hey, they were cheap enough. I would pay more for a higher quality set.
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Reviewed in the United States on April 24, 2026
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YK
Port Orchard, US
★★★★★ 5
Durable, engaging board books for little ones
Format: Hardcover
I’ve been reading these board books with my toddler for a few weeks, and they’re perfect for little kids just starting to explore books. The pages are sturdy and easy for small hands to turn, and the bright colors and simple text keep my child engaged. What I liked: durable construction, easy to handle, fun illustrations What could be better: some pages could have slightly more variety in text for repeated readings Overall, these board books are a great value and make story time simple and enjoyable for toddlers.
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Reviewed in the United States on January 30, 2026

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