This is a high-performance mountain bike designed for outdoor enthusiasts who pursue cycling fun. The high-carbon steel frame and spring-loaded suspension fork effectively absorb vibrations on rough roads, giving you a smooth and comfortable ride. The 27-speed professional shifting system with integrated shifters allows you to quickly find the most suitable gear for any road condition. The dual mechanical disc brake system provides reliable all-weather braking and is professionally calibrated at the factory. If you feel the braking force is insufficient during subsequent use, you can adjust the tension of the disc brake cable. The sealed bottom bracket effectively prevents dust and water, and the aluminum alloy wheels are lightweight and strong. The paint and decals on the body ensure a long-lasting and bright appearance. Installation is simple and quick. If you need guidance, please feel free to contact customer service to help you quickly start your mountain adventure.