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36V 250W Bafang Mid Drive Motor

With an integrated speed sensor, this mid-drive motor, which is compatible with standard bikes, has a rated power of 250W, a reduction ratio of 1: 21.9 and a maximum torque of 80 N.m, providing ideal power for vehicles.

Feature:

• Upgrade: Upgraded IRFB3077 mosfets controller

• Two Riding Modes: Pure electric bikes & pedal bicycle, switch between pure electric mode and assist mode 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:

Bafang Model: MM G340.250

Power:250W

Voltage:36V

Controller Current: 15A

Bracket bottom length:68mm

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:-20-45℃

Waterproof Grade: IP65

Display Working Temperature: -20-80C

36V 20Ah Specification:
Nomal Volt: 36V
Rated Capacity:20AH
Battery Cell: 2500mah
Array mode:10s8p
Battery size:450*160mm
Battery Weight:6KG
Max Constant Discharge Current:25A
Peak current:60A
Charge voltage:42V
Discharge cut off voltage:28V
Way of Charge:CC/CV
Cycle Life:1000 tims
Charge Temperature:-15-65℃
Discharge Temperature:-15-65℃
Protection Function:Over charge, Over discharge,Over current, Short circuit, Balance

FAQ:

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

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.

How can I change something of the packaging list?

You can remark your requirement while order or send the message to us, then we’ll change for free to you.

How many days I can get the motor kit?

If you choose ship from oversea warehouse, you can get the parcel within 3-15 days if there is no accident.

Did I only receive one package?

We will try our best to send all the goods in one parcel. Due to some reasons, the goods may be sent out separately. If the first package you received does not contain everything, don’t worry, please contact us first. We will help you solve it.

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

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 * 36V 250W Mid Drive Motor built in controller

1 Pair * Brake Lever (can be changed to for free if you need)

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 ( (Only support IOS System), , , , , , , , , Display)

1 * 4 in 1 Cable

1 * Accessories

1 * 36V 20Ah battery with trunk

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

Gifts: 1 * Install tool + 1 * XT60 interface motor battery connection cable + instal accessories for 73mm bottom bracket