Aiqidi 26 Inch 21 Speed Folding Mountain Bike Full Suspension MTB Dual Disc Brakes Bicycle Foldable City Road Bike Seat Height Adjustable Unisex Adult Bicycle Black

Details Anti-skid and Wear-resistant Wheels: 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. Smooth Tower Wheel: The unique flywheel tooth shape makes the chain bite better without excessive noise and not easy to fall off, and lets speed adjustment smoother. The hollow design reduces weight and increases rust resistance and rigidity. Neat Wiring: All wires are arranged in an orderly manner and fixed on the vehicle, which can effectively prevent entanglement and further ensure safety. 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 and clean with a wet towel and water.  Ideal Gift: With good performance, this product can be used as a holiday gift for family, friends, and lovers so that they can enjoy a more convenient life and have healthier bodies. Specifications Overall Material: High-carbon Steel, Synthetic Leather, Metal, Sponge, Rubber Color: Black Frame Structure: Folding Bike Frame Type: Rigid Frame Front Fork Type: Oil Spring Fork Brake System: Double Disc Brakes Treatment Process: Paint Baking Mounting Type: Floor Standing Assembly Required: Yes Usage: Outdoor Number of Items: 1 Adjustable Seat Height: 80-95mm/3.1-3.7inch Chain Length: 108 Knots Gear Size: 24/34/42t Three-part Number of Speeds: 21 Speed Suitable Height: 1.6-1.9m/5.25-6.23ft  Distance from the Handlebar to the Seat: 56cm/22in Folded Size: 98*33*90cm/38.6*13*35.4in Load Capacity: 150kg/330.69lb Gross Weight: 20.6kg/45.42lb Package Size: 138*75*19cm/54.33*29.53*7.48in Package Included 1*26" Folding Mountain Bike 2*Lights 1*Seat 2*Pedals 1*English Installation Diagram All Accessories for Installation Notes 1.Please strictly follow the installation diagram for installation and use, and pay attention to the safety precautions inside. 2.Please note that the front fork cannot be locked tightly. 3.Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.