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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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Home > Electric Road Bike Kit >

72v 3000w Electric Road Bike Kit Gearless Brushless Dc Hub Motor

72v 3000w Electric Road Bike Kit Gearless Brushless Dc Hub Motor

Brand Name : Suringmax

Model Number : SR45HDR

Certification : ce

Place of Origin : Jiangsu, China

MOQ : 1 set

Price : $871 PER PIECE

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 10000 sets per month

Delivery Time : 20 working days

Packaging Details : Good quality 5-layer corrugated paper cartons with foam for all the goods

Voltage : 72V

Power : 3000w

Color : Black

Warranty : 3 years

Max speed : 100km/h

Weight : 9.5kg

Brake : V/Disc Brake

Display : LCD

Controller : 72V 60A Controller

Battery : Optional Lithium Battery

Wheel size : 20-29inch

Dropout : 135mm/142mm/150mm

Max torue : 140Nm

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Original factory 72v 3000w brushless dc hub motor gearless with high quality wheel supply

Product description
Working life≥3 YEARVoltageDC 72V-96V
ColorBLACKApplication20-29inch bike
Max torque140NmCertificationCE, RoHS
Power2000w-3000wWarranty3 years
Dropout135mm/142mm/150mmMOQ1 Piece
DiaplayLCDBrakeDisk brake/V brake
Max speed100km/hWeight9.5kg

Diagram of 142mm dropout for reference

What are in this 72v 3000w motor kit:

Motor72v 3000w rear hub motor
Rim20-29 inch 700C rim and spokes assembled
BatterySimple pack 72v 30AH LG cell battery
Controller72v 60Ah square wave controller
DisplayLCD display
BrakeBrake sensor--use when you do not want to change your own brakes
ThrottleThumb throttle

1. 72v 3000w gearless rear hub motor with rim and spokes---20-29'' wheel size available

2. 72v 3000w square wave controller

3. 72v 30Ah LG cell battery

4. LCD sw900 display

5. Brake sensor

6. Thumb throttle

About the quantity of shippment

About the package and shipping:

The shipping cost for one sample with rim assembled and battery is about 80-250USD.(according to the items you choosed)

We can give sample cost refund when you order in batch after the sample testing.

20inch container can contain about 210-300 kits
40inch container can contain about 500-600 kits
Will be more quantity if you dont need the rims and spokes assembled.


Motor---3 years Battery--2 years The others--1 year

You only need to send us the video or pic to show the problem and the series number ,we will ship the new one or the repairparts together with the next shippment. Also will be post by air if need urgent!

Accordning to our experience , the defective pecentage is only about 1‰.


You are welcome to send OEM and ODM request to make your products competitive !

We have made motor for e and so on.


Contact us

♥ If you have any question,please feel free to contact us.
We will reply you within 12 hours.
Looking forwarding your inquiry.

Product Tags:

ebike kit for road bike


electric road bike conversion kit

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