This specialized s-works Mountain Bike s3 Stumpjumper is designed for the serious mountain biker. With 12 speeds, flat handlebar, tubeless tires, and hydraulic disc brakes, this bike is perfect for tackling rough terrain. The full suspension, front and rear, adds to the bike's maneuverability and comfort. The medium frame size fits most unisex adults, and the alloy material ensures durability.

　　The black color adds to the bike's sleek appearance, and the trigger shifter and derailleur gears provide smooth and easy gear changes. This Specialized model is a great choice for experienced riders looking for a top-of-the-line bike.