21 Speed Bicycle Mountain Bike Adult from China Factory

1. Detail Picture

This is the Chain wheel and crank, there are 3 pieces in Chain wheel(42T+34T+24T), the material is steel. Crank is 170L, plastic material.

This is the rear derailleur, the brand have SHIMANO, L-TWOO, SUNRUN, Shimano is a famous brand. And the quality is good. Most customers choose it. About LTWOO and SUNRUN, it is hot-sell brand recently. Quality is good, price is favorable.

The material of frame have steel/aluminum/Alloy and carbon fiber. The frame size have 20, 24, 26, 27.5, 29inch. The height of the middle tube have 13inch, 15inch, 17inch, 19inch.The frame size match the height of middle tube. For example, the 26-inch frame is matched with a 15 middle tube, the 29-inch frame is matched with a 17, 18, or 19 middle tube

This is the Tire. Tire brands include CST, KENDA, Chaoyang and Wanda. Different brand, different quality, and different price. The tire width is 1.95 or 2.125. Besides the Tire, there are inner tube and tape inside. And the mouth include AV mouth/ EV mouth and FV mouth, but most customer choose the AV mouth.

There are two parts:one is handlebar, another is shifter. About the handlebar, you can choose Cove handlebar or Straight handlebar, and the material can be steel or aluminum. And the grip material is rubber. About the shifter, the brand have SHIMANO, L-TWOO, SUNRUN, Microshift. The material of the brake lever is aluminum or plastic.

2. Advantage:

2.1 Variable speed riding, allowing the rider to maintain sufficient physical strength.

2.2 Novel and beautiful design.

2.3 Aluminum alloy frame, light weight and more beautiful，not easy to rust

2.4 Inside stickers , not easy to slip off and more beautiful.

2.5 Long-term riding is not easy to fatigue，riding more comfort.

2.6 The front fork absorbs shock, effectively buffers and protects the bikes body, adapting to various road conditions.

3. Specifications

Frame: hight-carbon steel

Size: 24, 26, 27.5, 29

Fork: Suspension steel fork, with lock

Brake: TONGLI DISC brake

Derailleur(F): Shiming

Derailleur(R): Shiming

Shifting levers: 3*7SP

Freewheel: 7 speed with located

Pedal: plastic

Tire: CST tires

Rim: edge grinding ring

Company strength

Tianjin panda Technology Group Co., Ltd. is a group technology company integrating R & D, production, sales, and service. The group is committed to providing intelligent riding solutions for human beings worldwide. The company's early layout mainly focuses on R & D and production. It has production bases in Tianjin and Hebei. Its products cover adult bicycles, mountain bikes, children's bikes, electric bikes, and their parts. After years of research and accumulation of production technology, it has reached the advanced domestic level in terms of technical talents, production technology, and supply chain system. According to the group's development strategy, the company will comprehensively transform to intelligence and globalization. Through scientific research and development, the company will empower made in China so that more people can experience the excellent experience of intelligent riding.

More Mountain bike options to suit you or your market

At present, we can produce high carbon steel, 6061 aluminum alloy, 6010 aluminum alloy, titanium alloy, carbon fiber, chromium-molybdenum steel mountain bikes to meet the high, middle, and low-end market. The internal wiring process is mainly used to reduce sanding and rust due to long-time exposure and reduce the precision and handle of speed change. Special crank tooth plate for mountain bike, with high moistening degree, solid and robust treading, and easy riding. Concerning transmission, different brands of transmission are adopted. Shimano is one of our commonly used transmission brands. According to different countries and regions, we will recommend or adopt transmission models or brands suitable for the local market to meet the requirements of different markets.

FAQ

1. Q: Where is your company located? How can I visit there?
A: Our factory is located in Tianjin City, China.

2. Q: Can I buy one or get a sample? How much time is required?
A: Yes. We can supply a sample. And you need to pay for the sample and courier. About 10days after receiving the payment, we will send it out.
A:

3. Q: Can I have my customized product?
A: Yes. We can manufacture your color, logo, design, package, carton mark, language manual, etc.

4. Can I mix different models in one container?
A: Yes. We can mix different models in one container.

5. What's the delivery time?
A: It will take about 15-25 days to finish an order. But the exact time is according to the actual situation.

6. Q: What are the payment terms?
A: T/T, L/C, and so on. (Contact with the customer our service.)

7. Q: How does your factory carry out quality control?
A: We attach great importance to quality control. Every part of our products has its own QC.

8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
   2. We respect every customer as our friend, and we sincerely do business and make friends with them, no matter where they come from.