Tianjin Popular 21-Speed Adult Bicycle – Foldable Mountain Bike for Men
Lightweight aluminum frame ensures durability while maintaining easy portability. Precision-engineered 21-speed Shimano gears provide smooth shifting for uphill climbs and fast descents. High-traction knobby tires (24/26/29 inch options) adapt to rugged trails, city streets, or casual rides. Innovative foldable design with reinforced hinges allows compact storage in trunks or small apartments. Ergonomic padded seat and adjustable handlebars cater to all-day comfort. Dual V-brakes deliver instant stopping power in wet or dry conditions. Ideal for commuting, trail adventures, or fitness routines. Comes 85% pre-assembled with tools for quick setup. Available in multiple sizes to fit riders of all heights. *Global wholesale pricing – bulk orders available.*