China 48V 350W Bafang BBS01b MID Drive Motor Electric Bike Conversion Kit with Rack Battery

Product Description

48V 350W Bafang Mid Drive Motor

With an integrated speed sensor, this mid-drive motor, which is compatible with standard bikes, has a rated power of 350W, a reduction ratio of 1: 21.9 and a maximum torque of 80 N.m, providing ideal power for vehicles. Light but strong and efficient, this motor greatly enhances riding comfort and is suitable for touring bikes and commuter bikes.

Feature:

Upgrade:Upgraded IRFB3077 mosfets controller.
Four riding modes:Pure electric mode & human riding model & power assistance & push model. 4 working modes can be switched at will.
Easy Installation:Can be successfully installed into an electric bicycle in just a few time by only a few tools which can remove the crankset and the center shaft, as well as tools for installing this mid-drive motor.
Universal Compatible:It's compatiable with mountain bike,road bike, racing bike ect bikes with 68-73mm bottom bracket

Specification:

Motor Model: BBS01B

Bafang Model: MM G340.350

Power:350W

Voltage:48V

Controller Current: 15A

No Load Speed(RPM) :83-87

Load Speed(RPM):78-83

MAX Torque:80 N.m

Efficiency: > 80%

PAS SENSOR : Speed Sensor

Reduction Ratio: 1 : 21.9

Centification:CE/EN 14764/ROHS

Waterproof Grade:IP65

Motor Weight: 3.98kg

Bracket bottom length:68mm

Operation Temperature:-20-45ºC

Waterproof Grade: IP65

Display Working Temperature: -20-80C

36V 20Ah Specification:

Nomal Voltage: 48V

Rated Capacity:20AH

Battery Cell: 2500mah

Array mode:10s8p

Battery size:450*160mm

Battery Weight:6KG

Max Constant Discharge Current:30A

Peak current:60A

Charge voltage:54.6V

Discharge cut off voltage:36.4V

Way of Charge:CC/CV

Cycle Life:1000 tims

Charge Temperature:-15-65ºC

Discharge Temperature:-15-65ºC

Protection Function:Over charge, Over discharge,Over current, Short circuit, Balance

FAQ:

Q: How do I know if this mid drive motor fits for my bike?

A: This mid drive motor fits for the bike with 68mm (2.68inch) - 73mm (2.87inch) wide bottom bracket. The inner diamater of the bracket should be not less than 33.5mm. We'll send extra install accessoreis for 73mm bottom bracket.

Q: How do I confirm whether I need the brake levers or the brake sensors?

A: If your brakes are hydraulic or you want to use your own brake sensors, you can choose brake sensors. They can connect with your brakes to work directly.

Q: Can I install the motor as soon as I receive it?

A: Before installing the motor, please follow the steps in the manual to connect the motor to see if the motor can work normally. If there is a problem, please contact us first, we will provide technical support, don't worry.

Packaging included:

1 * 48V 350W Mid Drive Motor

1 Pair * Brake Lever or Brake Sensor

1 Pair * Crank

1 Pair * Chainwheel(44T/46T/48T/52T option, please kindly leave us message if you want to change chainwheel)

1 Set * Thumb Throttle

1 Set * Speed Sensor

1 * Display ( 750C bluetooth, DPC18, KD986, 860C, P850C, 850C, 750C, SW102, 500C, C965, C961 option)

1 * 4 in 1 Cable

1 * Accessories

1 * 48V 20Ah battery with trunk

1 * Battery charger (US/EU/AU/UK Option)

Warm Tips:

1, Due to the particularity of the battery, some motors and batteries are not in the same warehouse, so you may receive more than one package. If there are not all products in the package you received, please do not open dispute or bad reviews first, please contact us for confirmation.

2. When using the motor kit, please make sure that the battery key is locked, otherwise the discharge port is easily burned out.