OUKANING 26 Folding Mountain Bike 21 Speed Carbon Steel Bicycle Dual Disc Brakes Bicycle Universal Adult MTB Bike

Foldable & Portable: It is equipped with an aluminum folding clip, making it easy to achieve quick folding. When folded, its size is only 40.55*37.8*13.78in. You can fold it up and place it in the garage, trunk, and other places to save space when you don't use it Durable & Sturdy: A high carbon steel frame and aluminum alloy rim, combined with spraying, heat treatment, and fish scale welding processes, can perform well for a long time and achieve a maximum load-bearing capacity of 264.5 lbs Stable Cycling: The U-shaped front fork and the rear shock absorber can absorb most of the vibration, achieving a more stable cycling experience, even on uneven mud, sand, and mountain roads. The elasticity of the tires also gives them a certain shock absorption effect Multi-speed Transmission: Three gears in the front and seven gears in the rear allow you to choose different gears to achieve 21 different speeds for easy cycling. The 7-piece taren is agile and smooth, allowing you to shift gears accurately in different terrains Easy to Install: 80% of our bicycles are pre-installed, and you only need to spend a little time and effort to complete the remaining parts, enjoying a sense of achievement from parts to the whole