DERUIZ Mid Motor Electric bike Conversion Kit 36V BBS01B 250W BBS02B 500W 48V 750W BBS03B BBSHD 52v 1000W Ebike kits Mid drive Motor with Battery and Display for MTB City Bike

• Please note: Before you buying, please confirm your bottom bracket size.If you don’t know how to measure and choose，please contact us.
• 【Motor Compatibility】The 250-750W motor kits are suitable for 68mm.This 1000W Motor Kit is suitable for 68mm /100mm /120mm bottom bracket, and all of them fit most standard bike frames.Even if your bike is not standard, washers will be added.（If you don’t know how to measure and choose, please contact us.）
• 【All Accessories】Our kit includes all necessary accessories you need:motor, chain wheel,cranks,LCD display,speed sensor,1T4 wire,nuts, hydraulic brake sensor(If you need brake levers please contact us). (Please note this kit not have battery )
• 【Optional Display】There 4 displays for you to choose,all of them can precisely reflect the datas and information of riding. You can check the image to choose the different displays according your need.
• 【Easy Installation&Two Modes】Even if you’ve never DIY it by yourself you can be convert your bike to an e- bike according to the video we provide for you There are 2 cycling modes for riding : Pure Electric, and Pedal Assisting.
• 【Fast Shipping&Service】If you want to have a quick delivery please choose us.We ship from our UK Warehouse,faster. In addition,we will provide best service before and after your shopping. All motor is covered by one year warranty.

Motor Specification:
Motor type:BBS01B 250W
Position: Mid drive motor
Construction: Gear drive
Rated voltage(DCV): 48V
Rated power(W): 250W
Rpm: 78/87
Max Torque: 80 N.m
Efficiency (%): ≥80
Pedal Sensor: Speed
Shaft Standard: JIS
Color: Black
Weight (kg): 3.8
Noise Grade (dB):