High-carbon Steel Frame 24 26 27.5 29 Inch Ordinary Men 21 Speed Bicycle Mountain Bike Adult from China Factory

Mountain Bike Adult from China

Product Description

We are a bike manufacturer in China, slide to the bottom to see information about our business and your concerns!
Whether you are planning to replenish your stock to expand your market, or buying for personal use. We can provide you with orders for bulk or one (sample) bike.
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How To Set Up a Front And Rear Derailleur On a Mountain Bike?

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.