Gbonklong 26 inch Mountain Trail Bike, 21 Speed Floor Standing Mountain Bicycle Folding Bike with Double Disc Brakes & Oil Spring Fork, High-Carbon Steel Black Outdoor Adult Bikes

• 【Build to Last】High-quality high-carbon steel, synthetic leather, metal, sponge, rubber, and paint baking process make the folding mountain bike durable and solid, so it can better keep practical and beautiful. The seat height can be adjusted in the range of 3.1-3.7 inches, fully meeting your needs and allowing you to ride more comfortably. 【Strong Bearing Capacity】The solid material and stable streamlined triangle structure make this folding mountain bike bear the weight of about 330.69 lbs, so it makes the riding smooth and stable. The rear mechanical disc brakes that are faster and more reliable than traditional V-brake systems can not only bring you more comfortable experience but also effectively protect your safety. 【Friendly Design】Our mountain bikes is mainly driven by human power and does not need fuel, so it can protect the environment, save costs, and can also promote physical coordination, enhance balance, making your life more emotional. The timeless black and smooth lines make the whole folding mountain bike modern and fashionable. 【Simple Installation and Maintenance】The smooth surface, 85% pre-installation, detailed English installation diagram, complete accessories, removable design, and simple structure make it convenient for you to install with a wet towel and water. It features a foldable design, and the folded size is around 38.6*13*35.4inch, so it can be easily placed at home. 【Details】Textured tread and burr can effectively reduce rolling resistance, improve grip and wear resistance, and help you get smoother riding. Compared to traditional spoke-type wheels, the 6-blade wheel makes it lighter and more evenly loaded. The unique flywheel tooth shape makes the chain bite better without excessive noise.