Bafang BBS02B 48V 750W Mid Drive Motor eBike BBS02 Electric Bicycle Conversion Kit Powerful Central Engine 68 – 73mm / 100MM BB

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Item Specifics
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Product Details

About This Item
★★★★★DDP Service:
For Germany, France, Spain, Netherlands, Italy, Bulgaria, Belgium, Latvia, Poland, Denmark, Finland, Portugal, Sweden, Slovakia, Slovenia, Greece, Hungary, Czech Republic, Lithuania, Luxembourg, Romania, Ireland, Estonia, Austria, Croatia, Australia, the United States, Korea, the tax or duty is paid by sellers.
★★★★★Overseas Warehouse:
We have Overseas Warehouses in the United States, Russia, Germany, Poland, United Kingdom, France, Canada, Australia and Japan. We will ship the package from the nearest warehouse according to the address.
★★★★★After-sales Service & Warranty:
1 year quality warranty for main parts (motor and battery) and 30 days quality warranty for accessories, free repair, replacement or refund if there is any quality problem. We have maintenance stations for EU countires and US.
★★★★★Universal Compatible:
Bafang BBS Mid drive motor kit is compatible with fatbike, mountain bike, road bike and so on. This kit is designed to fit a standard 68-73mm / 100mm bottom bracket.
★★★★★DIY Accessories:
1.For the brake, we usually send you brake lever (Default), but we could change it to hydraulic brake sensor for free if you need.
2.For the chainwheel type, we usually send you 44T (Default), but we could change it to 46T, 48T or 52T for free if you need.
3.For the display, you could choose 500C=C961=800S=SW102, P850C=750C=850C, 860C=KD986, 750C Bluetooth=DPC18.
48V750W Bafang Mid Drive Motor
Bafang Model:G340.750
Controller Current: 25A
No Load Speed(RPM) :140-160
Load Speed(RPM):120-135
MAX Torque:100 N.m
Max speed:50-55km/h
Efficiency: > 85%
PAS SENSOR : Speed Sensor
Reduction Ratio: 1 : 21.9
Waterproof Grade:IP65
Net Motor Weight: 4.24kg
Motor kits Weight:5.6-6.0kg
Bracket bottom length:68mm
Motor Operation Temperature:-20℃-45℃
Packing List:
1PC Bafang Mid Drive Motor
1 Pair Chainwheel (44T Default, 46T/48T/52T Optional, free for change)
1 Pair Brake Levels (Default) or Brake Sensor.
1PC Dispaly (P850C, DPC18, 750C Bluetooth, KD986, 860C, 500C-H, P860C, 850C, 750C, SW102, 500C, C965, C961 Optional)
1 Pair Crank
1 Set Thumb Throttle
1 Set Speed Sensor
1PC 4 in 1 Cable
1 Set Accessories
Free Gifts:
1PC 6V Front Light
1PC Install Tool Wrenth
1PC Crank Remove Tool
1PC XT60 Port Motor Battery Connector Cable
1 Set Insatall Accessories for 73MM Bottom Bracket
4PCS 36V 250W Stickers
1 Set Cable Ties
1PC User Manual
1 Pair White Gloves
Warm Tips:
1. For customers from EU countries and UK, no matter which warehouse you choose to ship from, the tax or duty is paid by sellers and usually the delivery time is 2-10 working days.
2. Sometimes you will receive more than one package. If you find the package is not complete, you could contact us first and we will check for you.
3.Before installing the motor, please follow the steps in the manual to connect the motor to see if the motor can work normally. Please DO NOT remove any connection with the power supply is on.
4.If you have any problems, fell free to contact us first, please. We will provide technical support, please don't worry.

Item Specifics
Brand Name:
> 400w
Motor Type:
Side Hung Motor
Mid Drive Motor Brand:
Bafang Motor Model:
MM G340.750
Motor Type:
BBS02B 48V 750W
Bottom Bracket Length:
Waterproof Grade:
Optional LCD Display:
C961/800S/500C/SW102/750C/850C/P850C/860C/KD986/DPC18/750C Bluetooth
Optional Chainwheel:
Speed Sensor
MAX Torque:
100 N.m
> 85%
No Load Speed(RPM):
Load Speed(RPM):
Max Speed:
Motor Warranty:
12 Months
Support Customized:
Shipping & Payment


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of SAJAKS Favorites (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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