BAFANG BBS01B BBS02B BBSHD 250W-1000W E-bike Conversion Kit

Bafang BBS
97% of 100
In stock
  • We also have batteries for this kit which can be only shipped to European Union, UK, Russian, American, South Africa, Australia, New Zealand, Malaysia, Thailand, Singapore, Korea. 
  • Delivery in 3-5 working days.
  • BAFANG high-performance mid drive motor conversion kit.
  • Best and most famous brand motor kits in China.
  • Suitable for bikes with 68mm or 73mm Bottom bracket.
  •  Free Duty to EU, UK, USA, AU.

Before you order this BAFANG BBS mid motor kits, please read the Bafang BBS installation manual first. 

This Bafang mid-motor conversion kit is for knowledgeable builders and people who willing to do DIY their e-bike. It is a plug-and-play kit with everything you need except the battery and charger.

Bafang BBS02 mid motor structure

bafang BBS mid motor structure

Bafang BBS mid motor size

bafang bbs mid drive motor size

bafang bbs crankset

Bafang BBS mid motor installation

how to install the bafang BBS02 mid drive motor

Bafang BBS mid motor application

bafang bbs02 mid motor electric bike

Bafang Mid motor types
bafang bbs01 350W mid drive motor bafang 750W electric bike kit bbs02 bafang 1000W mid drive kit
Bafang BBS01 250W 350W Bafang BBS02 500W 750W   Bafang BBSHD 1000W 

Specification 250W 350W 500W 750W 1000W
Position Mid Motor Mid Motor Mid Motor Mid Motor Mid Motor
Wheel Diameter (Inch) Optional Optional Optional Optional Optional
Construction Gear drive Gear drive Gear drive Gear drive Gear drive
Rated Voltage (DCV) 36/48 36/43/48 36/48 48 48
n0 (Rpm) 83/87 83/87 120/126 160 160
Rated Power (W) 250 250/350 500 750/1000 750/1000
nT(Rpm) 78/83 78/83 113/118 140/125 140/125
Max Torque 80 N.m 80 N.m 100 N.m 160 N.m 160 N.m
Efficiency (%) ≥ 80 ≥ 80 ≥ 80 ≥ 80 ≥ 80
Pedal Sensor Speed Speed Speed Speed Speed
Shaft Standard JIS JIS JIS JIS JIS
Color Black Black Black Black Black
Weight (kg) 3.8 3.8 4.3 5.6 5.6
Noise Grade (dB) < 55 < 55 < 55 < 55 < 55
Operating Temperature -20-45 -20-45 -20-45 -20-45 -20-45
E-Brake Yes Yes Yes Yes Yes
Gearsensor Function Yes Yes Yes Yes Yes
Light Drive Capacity (DCV / W) 6 /3(max) 6 /3(max) 6 /3(max) 6 /3(max) 6 /3(max)
Further Specifications
Speed Detection Signal (Pulses/Cycle) 1 1 1 1 1
Reduction Ratio 01:21.9 01:21.9 01:21.9 01:21.9 01:21.9
Magnet Poles (2P) 16 16 16 8 8
Tests & Certifications
IP IP 65 IP 65 IP 65 IP 65 IP 65
Certifications CE / EN 14764 / ROHS CE / EN 14764 / ROHS ROHS CE/ EN 14764 / ROHS CE/ EN 14764 / ROHS
Salt Spray Test Standard(h) 96 96 96 96 96

For lithium battery and charger, welcome you buy them here in our bike store.

hailong lithium ion battery with USBbottle li ion battery for ebikeelectric bike  18650 li batteryDIY 18650 lithium battery pack

Download the manual of BAFANG BBS conversion kit.

Download the manual of BAFANG C961 LCD display

Download the manual of BAFANG C965 LCD display.

More Information
Voltage 36V or 48V
Wattage 250W, 350W, 500W, 750W, or 1000W
motor type Mid drive motor
Controller Build in drive system
Throttle Thumb throttle
PAS Speed sensor
Water-proof/ IP IP65
Display Optional
Part Name Qty
1 Bafang Mid Motor (with integrated controller and PAS sensor) 1 pc
2 LCD display 1 pc
3 Electric brake lever 1 pair
4 Thumb throttle 1 pc
5 Chain wheel 1 set
6 Crank arm 1 pair
7 Speed sensor and magnets 1 set
8 4-to-1 cables 1 pc
9 Nuts 1 set

About shipment ( Important! )

Please read the following terms before placing an order.

The time showed in the " Shipping Method" means the transport time, not including the handling time which takes 1-7 days usually.

All the packages are shipped without the tarriff or VAT ( except the batteris or electric bike conversion kits)

1. Battery/ Products with battery

Handling time: 3-7 days
Thanks for purchasing our product.
The battery is a special product which needs several cycle tests before delivery, so production and test time need about 3-7 days.

Due to the express shipping regulation of express company for the risky item like the battery, we ship the battery separately from other goods and via special air method to the destination country, then to your door via UPS, FedEx, or some other express company.

Noted! Handling time of E-bike or electric bike kits please check on their product page.


Shipping time

Customs Tax

European Union 

( not include the Colony or dependency islands)

18-35 days ( the UPS or DPD or other Logistics companies could pick it up after completing the customs clearance,  it may take 10-25 days before picking up)


(Delivered Duty Paid for the following countries:

Germany, France, Belgium, Luxembourg, Netherlands,
Denmark, Italy, Czech Republic, Poland,
Austria, Spain, Ireland, Portugal, Sweden)

DDU ( Other countries in European)


 18-35 days

DDP(Delivered Duty Paid)


18-35 days

DDP(Delivered Duty Paid)


 18-35 days 18-35 days ( the UPS or FedEx or other Logistics companies could pick it up after completing the customs clearance,  it may take 10-25 days before picking up)


Service area not included

PO BOX; affiliated islands, remote areas: 006-009;  PUERTO RICO AND VIRGIN ISLANDS; 966-969 HAWAII AND GUAM;995-999 ALASKA,  etc. Customers from these areas please contact us to confirm the cost.


18-35 days

DDU(Delivered Duty unPaid)

Service area not included:

P.O.BOX, military address, Northwest, Territories, Nunavut, Yukon, customers from these areas please contact us first to confirm the cost.

South Africa

18-35 days

DDP(Delivered Duty Paid)

Australia, New Zealand

18-35 days

DDU(Delivered Duty Unpaid)
NO tax declare value;AU < AUD1000; NZ<USD300

Malaysia, Thailand

15-30 days

DDU(Delivered Duty Unpaid)


15-30 days

DDU(Delivered Duty Unpaid)


15-30 days

DDU(Delivered Duty Unpaid)


 15-30 days

 DDP(Delivered Duty Paid)

Service area not included
Hokkaido; Okinawa; Fukushima, Radiation Control Area.

We only ship battery/ products with battery to the above countries at present. But we will try our best to add channels to more countries in the future.




2. Other products

Handling time

3-7 days

You can choose the shipping way when you checkout and see the shipping items.

 Please note: VAT, tarriff or taxes or duty or charges are not included in the item price or postage cost. These charges are the buyer's responsibility.

Usually, we will declare a reasonable minimum value to save your customs tax. But due to the different policies in different countries, the customs may ask you to pay the tax.

Ship via ChinaPost

10-30 days

Express company

5-10 days


We understand the importance of the right product and the right fit, we sincerely want you to love your items. To make a return, please follow these guidelines:


Defective item

If an item is defective when you receive it, it will need to be returned to us for a full inspection to ensure it is covered by the warranty. To return a faulty item please follow the procedure below:

To qualify for a return:

Returns will be accepted within 15 days after you receive the product. 

The item(s) must be in new with original packaging.

The damaged item even following the regular operation.

Proof of defective item required.


Items not acceptable by return:

The item was not purchased from ELECYCLES.

The item is unclean.

The item was damaged by improper use or damaged in an accident.


Once the product has been returned to us and has been ascertained as complete and undamaged (including the “original sealed” product box including its original packing materials) your purchase price, and original shipping will be refunded to you. We do not refund any applicable tax. Note that if the product is defective through no fault of your own, you may either request a repair or an exchange.


All returns:

Refunds, including original shipping, will be refunded to the credit card account/ corresponding account used for purchase within 30 days after the return is received. A refund will be applied to the original card used in the transaction.

If an item is returned that does not meet the above criteria, the return will be declined and the item returned to you.


Please noted

1. For the electric bikes or ebike kits or the electric wheelchair or the electric handcycle, shipping fees to return the items are at the customer's own expense.

2. Please consult your local post office to confirm the actual return shipping fee. We advise you use the cheapest registered airmail method that is available.


Wrong item

If we have accidentally sent you the wrong item, you do as below.

A. If the wrong item is acceptable, you could ask for a special offer for this item, the difference would be refunded to your account.

B. You could request the return. The purchase price and original shipping will be refunded.

C. Please contact us if you have any other query or request.


Unwanted item / no faulty

If you have changed your mind on your purchase, please contact us.


If you have any questions regarding your purchase or its warranty, please chat with us one line or email to [email protected].

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