TOWOHIPPKI Mountain Bike 21-Speed, 26 inch Youth/Adult Mountain Bike, Carbon Steel Frame and Upgrade Dual Disc Brake, Foldable & Portable MTB for Men and Women

• Durable & Sturdy: The carbon steel frame cleverly utilizes geometric stability, combined with electrostatic painting and argon arc welding processes, which can operate well for a long time and achieve a maximum load-bearing capacity of 264.5 pounds. Safety Guard: Reliable dual disc brakes can provide stable and strong braking force even in harsh weather conditions. Reflectors allow pedestrians and vehicles around you to accurately locate you. Anti-slip tires provide excellent grip and stability, ensuring safe cycling. The sealed shaft can effectively prevent water and dust, ensuring long-term smooth use without frequent maintenance. 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. Foldable & Portable: It is equipped with an aluminum folding clip, making it easy to achieve quick folding. When folded, its size is only 37.4*27*13.7in. You can fold it up and place it in the garage, trunk, and other places to save space when you don't use it. Healthy Lifestyle: Compared to driving, bicycling not only helps you to strengthen your muscles and bones but also effectively lose weight and have a healthy body! Riding travel without requiring fuel or gasoline is an environmentally friendly way.