The BSTSEL 27.5 Inch Mountain Bike is a high-quality and durable bicycle designed for both men and women over the age of 16. It features a sleek and modern design with a black and blue color scheme, making it a stylish choice for any rider. The bike is equipped with 3 spoke wheels, providing a strong and stable base for riding on various terrains.

The frame of the bike is made from lightweight aluminum, making it easy to maneuver and transport. The 17.5 inch frame size is suitable for most adults and provides a comfortable riding experience. The bike also features a Shimano 21-speed gear system, allowing riders to easily adjust their speed and tackle different types of terrain.

One of the standout features of this mountain bike is the dual disc-brake system. This provides reliable and efficient braking power, ensuring the safety of the rider in any situation. Whether riding on steep hills or rough trails, the dual disc-brakes offer precise and responsive braking.

The BSTSEL 27.5 Inch Mountain Bike is a versatile and reliable choice for any outdoor enthusiast. It is suitable for various activities such as mountain biking, trail riding, and commuting. With its sturdy construction and advanced features, this bike is sure to provide a smooth and enjoyable ride for years to come.