bicycle engine kit electric bike 3000 watt electric downhill bike

Click the follow picture, you can view more products in our shop:

1) Frame: LEILI high quality frame，designed by our own company, strong power and big capacity, protect the battery and controller from harm.   

2) Front fork: Rock Shox front fork

3) Rear suspension: DNM rear suspension ( Rock Shox rear suspension is optional )

4) LCD3 display: with 5-lever PAS, speed limit, speed limit, speed display, cruise function 

5) Rear wheel: 72v 3000w rear motor

6) Saddle: ergonomic big seat, comfortable PU material ( motorcycle seat is optional )

7) Front wheel：19''x2.5 rim 10g stainless steel spokes, Novatec bearing hub

8) brake system: BB7 brake  

package of bicycle engine kit electric bike 3000 watt electric downhill bike
by carton box or wooden box:
carton size: 164cm x 86cm x 28cm and 60cm x 60cm x 23cm
wooden size: 165cm x 98cm x 32cm

Changzhou Leili Vehicle Parts Co., Ltd. which is well known both at home and abroad,specializes in manufacturing E-bikes for more than ten years. Our company was founded by father Mr.Hongdeng Tong in the year 2004 at

Changzhou,China,which is very near to Shanghai city, only 1hour by high speed, transportation is easy and fast here.

We specialize in all kinds of vehicle parts and finished vehicle, and always supply products with competitive price and service to improve and simplify the life of worldwide customers. With a complete set of facility, perfect quality insurance system and advanced testing method, we have experienced designers, engineers, management personnel and workers. 

 It will be great if we could start some business here, with our high quality products and professional after-sale service at a competitive price, you could win your markets successfully!

Leili ebike always pay attention to good service to our customers .“Honest, pragmatic “ are our service philosophy and basic principle, also are our promise to our clients.

Pre-sale Services:
1.Provide free consulting, to resolve the confusion from customers and supply technology services free by telephone;
2.Mining and carefully study customer’s needs,provide detail and suitable design solutions according to the actual installation environment;

In-sale Services:
1.Try best to meet the reasonable demands by customers;
2.Keep close touch with our clients during the period of installation;
3.Cooperate friendly with client and satisfy our clients with best quality electric bike .

After-sale Services:

1.We provide free training to our customers on how to install and use ebike .
2.Provide 2-year guarantee for normal products free;
3.A complete after-sale service system to help customers resolve the problems during the using time;
4.Regular follow-up service to our customers, solicit opinions from clients and improve the improvement.

1. Q: Can I get some samples of this whole bike or frame ?
A: We are honored to offer you samples for quality check.

2. Q: Do you have the products in stock?
A : Yes , All goods have stock.

3. Q: What’s the delivery time?
A: It usually takes about 30 days to produce an order from MOQ to 20FT container. Butthe exact delivery time might be different for different orders or at different time.7 days for sample order.

4. Q: Can I mix different models in one container?
A: Yes, different models can be mixed in one container, but the quantity of each model should not be less than MOQ.

5. Q: How does your factory do regarding quality control
A: All goods will test before shipped,please don't be worry.

6. Q: What are your warranty terms?
A: It is Two year warranty for all parts .