27.5 Inch Mountain Bike for Adults, 21-Speed High-Carbon Steel Frame with Dual Disc Brakes & Suspension Fork, All-Terrain Cycling Bike Men Women, Black+Red

High-carbon steel frame built for durability, with a focus on structural integrity to withstand rugged trails. Shimano 21-speed drivetrain allows for versatile gear transitions suitable for hills and flat terrain. Suspension fork designed to absorb impacts and improve ride comfort on uneven surfaces. Dual mechanical disc brakes provide consistent stopping power in both wet and dry conditions. Pre-assembled design simplifies setup, with adjustable handlebar height and seat post for personalized fit.