WJYCGFKJ 26 Inch Folding Mountain Bike with Double Suspension, 21 Speed Transmission, Foldable and Portable Design, Ideal for Urban Journeys Adventures

STURDY & LIGHTWEIGHT FRAME: This semi-rigid frame is made of high carbon steel, combining strength and lightness. Foldable design makes it easy to store and carry, ideal for daily commutes and cycling adventures. 21 Speed Transmission: Take on any terrain with ease. The professional 21-speed transmission provides precise gear changes, allowing you to climb the coast easily, descend quickly and smooth around the city. Comfortable dual suspension system: Front fork and rear hydraulic shock absorber effectively absorb shock and vibration. This system improves maneuverability and comfort on rugged mountain roads and city streets. QUICK FOLDING FOR EASY CARRYING - The bike folds quickly for easy storage. Whether at home, in the office or on a trip, it saves space. Ergonomic Adjustable Saddle: Quickly adjust the seat height for a custom riding position. The quick release seat post allows you to easily adjust the seat height to find the most comfortable and effective position.