Rear wheel 800rpm/min 110N.M bicycle electric motor conversion kit 3kw 48v-72v

Features:

Easy to install

Factory direct sale.

Max speed of 50 mph.

Two hall sensor, one is spare.

Speed can be limited by controller to meet different countries' law.

Specifications: 

Rear wheel bicycle electric motor conversion kit 3kw 48v-72v
Voltage:48V-72V

Limiting current:60A        
Rated Power:3000W

Peak Power: 5000W

Max torque: 110N.M

Max motor Efficiency: ≥85%

Magnet height: 45mm

Winding: 16x4T

Phase wire: 10mm² enamelled copper wire
speed: 800rpm/min, and we also can do the 500-1000 rpm/min if you want, 6kv-11.5kv
Rear motor drop out: 150mm for mounting disc brake and 7speed freewheel.

The Rear wheel 800rpm/min 110N.M bicycle electric motor conversion kit 3kw 48v-72v includes:

1 x 3000w dc hub motor with double hall sensor ( 150mm oped size, suitable for the bicycle disc brake and 7speed freewheel for bicycle chain)

1 x Sunringle brand MTX39 Double wall alloy rim with 12G spokes, 20"-28" 700c rim for choosing.

1 x Interlligent programable sineware controller 72v, 60A, 24 mosfets.

1 x LCD display 

1 x Throttle (with three level button for adjust speed).

1 x Two electric hand brake level ( for both side power off)

1 x Shimano 7 speed freewheel 

1 x Cruise switch

Use manual with ties also winding pipe.

Good package can be delivered to customer directly.

1). 3000w Brushless DC Hub Motor with rim and spokes

2). Intelligent programable sineware controller 72V 80A 24Mozsfets, size is 230mmx145mmx65mm, weight: 1.8kgs

3).LCD display 

4).Throttle with three level button for adjust speed

5). Two electric brake level ( for both side power off)

6).Shimano 7 speed freewheel 

8). Curise switch 

9) Optional parts

A.Torque arm to increase your bike frame's torque, extra add 10 usd.

B. we also have 72V 26.1AH Panasonic cells LiNiCoMnO2 Battery with a 600D Oxford Bag , including a 4A charger with plug.

1).100% quanlity test before ship to ensure the quanlity.
2).Two years warranty for motor, 18 momths warranty for other parts.
3).Prompt Delivery Customer's Design.
4).Logo is welcome, Competitive price in a variety of Design.
5).Sample order can be accept.
6).ODM and OEM accepted.
7).Professional engineer assist you.
8).Welcome to visit our company in any time.

Packaging:

Materil : Protection foam with 5-floor export carbon .

1) 16"-20" wheel : 500x 500x 240 mm .

2) 24" wheel :  550x550x240 mm .

3) 26" wheel : 600 x 600 x 240 mm .

4) 28"/700C wheel : 650 x 650 x 240 mm .

The above size is not included the tires, it is 50 mm bigger length if u want the tires with motor wheel .

Shipping:

Sample via International express, bulk order according to customers' requirement .

For the sample packge via international express, we will pack the motor kits and battery separately because the fedex, dhl or ups do not allow to ship the motor kits with battery .

1).Q: Could I take samples to test quality and market in advance?
    A: Yes, welcome to take samples to test our quality and service.

2).Q: What's the total cost for samples of bicycle electric motor conversion kit 3kw 48v-72v ?
    A: Total sample cost= sample cost + freight.We will help u to look for the cheapest shipping, after knowing the wheel size and battery needed or not .

3).Q: How do you ship samples?
    A: Considering sample quantity is not big, we support ship samples by DHL, UPS or FEDEX , fast and less damages.

4).Q: Why don't you ship samples by sea? we are informed shipping by sea is cheaper than by air.
    A: As sample quantity is not big, and customer want to delivery it by sea, it must be LCL shipping( it means it's a less container loading shipping), generally LCL shipping freight is very low, or it could be ZERO, BUT in destination port, nearly ALL countries charge very high port fees, it might be expensive than by air, thought shipping by air "sounds" expensive.

5).Q: What's your minimum order quantity of bicycle electric motor conversion kit 3kw 48v-72v ?
    A: 10 sets, sample order we also accept.

6).Q: Could I use my own forwarder?
    A: Yes

7).Q: I am new to internation business,could you find an experienced forwarder to organize shipment for us?
    A: Yes, we will assist and guild you to work out the shipping and import process.

8).Q: Is the sample same with formal orders?
    A: Yes, sample's specification, performance, quality are totally same with formal orders.

To know more Informations, Please send email to us in the following.