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Changzhou Suring motor technology CO.,LTD
Changzhou Suring motor technology co.,ltd is engaged in ebike motor kits/Ebikes and other mobility motor solutions. We have rich experience technology and sales team who can give you the best service
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72v3000w high torque brushless hub dc motor ebike kit with brake sensor and tft color display

Changzhou Suring motor technology CO.,LTD

72v3000w high torque brushless hub dc motor ebike kit with brake sensor and tft color display

Brand Name : SURING-MAX

Model Number : SR45H-DR

Certification : EN15194 ,CE

Place of Origin : CHINA


Price : USD140 per piece

Packaging Details : Good quality carton with foam for all goods

Part : Wheel,electric bicycle kit

Controller : 18fet

Throttle : Three Lever Button adjust speed twist throttle,lock and power dispaly,twist/thumb throttle

Motor : Brushless Hub Motor

Display : LCD display,750C Colorful display

Wheel size : 20"/22"/24"/26"/700c/27.5"/28",17-21'

Battery : 72V30ah, 48v 20Ah lithium battery

Max speed : 85km/h

Product name : e-bike 3000w conversion kit,rear motor 1500w kit conversion electrical bicycle,ebike kit 3000w

Power : 1500w-3000w

Brake : Wuxing Brand Brake Level

Speed : 25-80KM/H

Voltage : 48v,72-96V

Warranty : 2 Years

Weight : 9.5kg

Motor type : Gearless direct hub motor

Efficiency : ≥85%

Pas : 8P/D12 PAS for options

Rim : Aluminium Alloy Double-Wall 20"-28",26' double wall

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Simple Specification of this motor:

Rated power 48V1500W/72V2000-3000W
Turns 3T-7T
Spoke hole 36 holes,10G
Phase wire 4mm²
Hall sensor 2 sets
Dropout 135mm, 142mm (4mm² phase wire) 150mm(6mm² phase wire)
Freewheel 6-9S, single free wheel
Colour Black

Drawing of the motor:


1.Aluminum stator, 0.35mm 300 silicon steel sheets.

2.More powerful,torque,efficiency

2)4.0mm square phase wire diameter, afford higher current.

3)2 set hall sensor wires Incase of the hall seosnro problem

What you should ask yourself if you want to order this motor?

1)What's the size of wheel?( 20inch----29inch,17-21inch for motorcycle rim)

2)What's the voltage do you need(48-96v)

3)What loaded speed do you need ?

4)Other special requirement.....

RPM and turns relationship:

48v 60v 72v 84v 96v
3T 560RPM 700RPM 840RPM 980RPM 1120RPM
4T 430RPM 535RPM 645RPM 750RPM 860RPM
5T 350RPM 435RPM 525RPM 610RPM 700RPM
6T 270RPM 337RPM 405RPM 472RPM 540RPM

Stator size of this motor:

What will you need for a complete kit?

1.Motor in wheel:16-29 inch rim, double/single wall rim, steel spokes or stainless steel spokes for choice

2.Controller:72V60A for 72v 3000w motor, 48v 60A for 48v 1500w motor

3.48v/72v Lithium battery


5.Display: Economic and Classic for choice:


6.Ebrake: Standard ebrake and easy assemble brake sensor(attach on the original brake of the bike ) for choice:

7.PAS: 3 kind for choice,single hall and double hall

8.Thumble throttle: Twist throttle available too,thumb throttle is more safe.

9.If you dont need any Display, you will need a throttle same like this with switch/battery indicator and so on:


1.Can we place a small order before the batch order?
--Yes .

2.Do you have stocks for a quick order?
--We only have some for the spare parts like throttle and brakes
Cause the controller and Motor belongs to the OEM products, different customers have the different request.

3.What is the estimate prepare time?
Motors: 3-15 days .
Battery /Controllers: 25-35 days.
Other spare parts: 10-20 days.

4.Do you provide any OEM?
Yes, we can design motor for some special request.

5.What is the guarantee?
3 years for motor.2 years for battery, 1 year for the other spare parts

We will send the new one for replace together with the every next order, you dont need to send the broke goods back.

Product Tags:

powerful e bike


powerful e bike kit

China 72v3000w high torque brushless hub dc motor ebike kit with brake sensor and tft color display wholesale

72v3000w high torque brushless hub dc motor ebike kit with brake sensor and tft color display Images

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