- Bafang Model: G340.250/350/500
- Wattage: 201 – 300w
- Design: Brushless
- Voltage: 36V
- Brand Name: BAFANG
- Motor: Side Hung Motor
- Origin: Mainland China
- Motor Protocol: CAN
- Motor Model: BBS01B / BBS01
- Power: 250W
- Controller Current: 15A
- Bracket bottom length: 68mm-73mm
- Load Speed(RPM): 78-83
- MAX Torque: 80 N.m
- Efficiency: > 80%
- PAS Sensor: Speed Sensor
- Reduction Ratio: 1 : 21.9
- Battery Voltage: 36V
- Battery Capacity: 13Ah /17.4Ah /22.5Ah /24Ah
- Battery Type: Downtube / Rear Rack
- Warranty: 2 Year
- Maintain Point: Spain/ France/ Poland,France / Spain / Italy / Netherland / UK
- Delivery Time: 1 – 7 Day Delivery
About this item
[ Compatibility Requirements ] Requires bikes with a chain drive system equipped with disc brakes or V-brake systems. Make sure the bottom bracket length of the bike frame is 68-73mm and the inner diameter is 34-36mm. Make sure there is no contact between the motor and the bike frame after installation. Attention, it is not recommended to install this kit on a fiber frame
[ Powerful Central Motor System ] BAFANG BBS01B 36V 250W/350W with 80Nm torque, BBS02B 36V 500W with 100Nm torque. Each kit offers outstanding riding performance. Three flexible riding modes, including throttle mode, pedal assist mode, and electric and pedal combined mode. Three Modes to Meet All Your Cycling Needs
[ Support Available ] Not sure about compatibility? Send us pictures of your bike's bottom bracket to the seat stay. We provide a bottom bracket measurement diagram to help you check compatibility. Please make sure to check your bike's bottom bracket size before purchase
[ Package List ] BAFANG motor kit, LCD display, chainring, brake levers, thumb throttle, cranks, speed sensor, 1T4 cable, headlight, wrench, crank extractor, cable ties, stickers, optional battery, etc. Please note that the 36T/42T BBS chainrings do not include a chain guard
[ Warranty & Support ] Offers a 30-day return policy and an 18-month warranty for the motor and a 12-month warranty for the accessories. Our technical support team in Poland is always available. We are here to ensure that your driving experience is smooth and enjoyable. Before placing an order, please ensure that you are familiar with and comply with your local traffic laws and regulations.
WIDE COMPATIBILITY
BAFANG mid drive kit is compatible with 68-73mm (length) and 34-36mm (internal diameter) bottom bracket . You can install the mid drive motor on your mountain bike , road bike and commuter bike , not very recommended for bikes with carbon fiber frame or coaster brakes. Powerful 8fun motor makes your cylcing trip more exciting. Look forward to seeing your eBike conversion , enjoy the joy of riding right now
MUST KNOW BEFORE PURCHASE
It is compatible with mountain bike, road bike, racing bike… as long as its bottom bracket width is 68-73mm and its inner diameter is not less than 33.5 mm.The package will include an additional seal for the 73mm lower bottom bracket.It is not recommended to install the motor on the cycling of a carbon fiber frame for fear of damaging the frame.
How To Choose the Sprocket?
Please note that the larger the sprocket and the smaller the flywheel, the faster the speed but the more effort it will take to drive on flat roads. The smaller the sprocket and the larger the flywheel, the less effort is needed for climbing, but the speed is slow.
DOWNTUBE BATTERY
Form follows function. Both elegant and practical, semi-integrated batteries make lighter frames possible, while also allowing easy handling, charging and storage. Combining high power and light weight, downtube batteries offer a convenient and dependable package for any kind of eBike and rider experience.



DIS PLAYS
Perfectly designed to bring you all the key information at a glance. Bafang displays employ the latest technologies in an easy-to-use package, with exceptional connectivity that keeps the information flowing through any ride.
Covering all kinds of setup, Bafang is an ideal companion no matter your style, from eMTB to eCity, and with Bluetooth and USB connection options, you can sync up your devices for a seamless experience.
Personalize Your CAN Protocol Display Selection: Choose from a range of advanced displays to customize your e-bike experience: VD03 display included in the package, optional upgrade to P860ML display, EKD01 display, VD618 display, VD61 display and BAFANG's DPC010 & DPC080 display (BAFANG's Display can modify motor parameters on the Display or BAFANG GO+ APP, without the need for a USB programming cable). Each display offers unique features, ensuring you find the best display for your ride
EASYINSTALLATION
It is quite easy to convert your bike to an electric bike , please feel free to contact us for detailed installation instruction and video . With integrated controller , the speed sensored BBS01B motor has great performance but low noise. High efficiency and low consumption , nobody can resist this excellent motor



About BAFANG
Bafang, one of the leading manufacturers of e-mobility components and complete e-drive systems, has been developing solutions for electric vehicles since 2003. The company focuses on all global e-mobility trends of the future: whether for individual e-bikes, e-scooters or for public bike-sharing schemes.The head office, development and manufacturing center is based in Suzhou, near Shanghai. Bafang has Sales and Service Centers in the Netherlands, in the USA, in Germany, in France, in Italy , in Denmark and in Taiwan, China. The newly opened factory in Poland will focus on production of mid motors systems for the European markets.
Having cooperated with BAFANG for lots of years, Greenergy ,BAFANG Official Authorized Agent Seller in Aliexpress ,is a professional store specializing in BAFANG mid drive kit and Electric bike. Greenergy Devotes to provide high-quality products for customers.


Global Service & Warehouse
We have France /Poland /Germany /Spain /Italy warehouse or Repaired Point , you can expect to receive your packges in about 2-7 days.. ALL products owns one-year warranty & 24-hour customer service. We have professional techs in the EU that can give you technical support and help you fix the problems

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