Premium 26-inch 21-speed mountain bike with ultra-lightweight magnesium alloy frame for enhanced durability and agility. High-performance Shimano drivetrain ensures smooth shifting across diverse terrains. Dual-disc brake system delivers instant stopping power in all weather conditions. Ergonomic design features adjustable saddle and handlebars for personalized comfort. Reinforced alloy rims with knobby tires provide superior traction on trails, roads, and urban commutes. OEM manufacturing standards guarantee precise welding and anti-corrosion treatment. Ideal for recreational riders, fitness enthusiasts, and daily urban adventurers. Wholesale-exclusive pricing for bulk orders with global logistics support.