Dual Disc Brakes for Maximum Safety: Equipped with front and rear mechanical disc brakes, this mountain bike delivers exceptional stopping power even in wet, muddy, or downhill conditions, ensuring reliable control and rider safety on all terrains.Durable Steel Frame Construction: Built with a high-strength steel frame, the bike offers superior stability and impact resistance to handle rough off-road trails and daily commuting. Its robust structure balances durability and ride comfort for long-lasting use.Shimano 21-Speed Precision Shifting: Featuring a professional Shimano 21-speed drivetrain (3×7 gears), the bike allows smooth and quick gear changes to adapt to diverse riding scenarios—whether climbing steep hills, accelerating on flat roads, or cruising through trails.Front Suspension Fork for Smooth Rides: The adjustable front suspension fork effectively absorbs shocks and vibrations from rocks, bumps, and uneven surfaces, reducing fatigue and enhancing overall ride comfort during off-road adventures.85% Pre-Assembled for Easy Setup: The mountain bike comes 85% pre-assembled right out of the box, with basic tools included. You only need to install simple parts like the front wheel, handlebars, and pedals, making assembly quick and hassle-free even for beginners.