1. This mountain bike headset is a specially designed accessory for mountain bikes. It is made of metal, which offers good quality and durability. During mountain biking, it can withstand various complex road conditions and high-intensity impacts, providing stable and reliable support for riding. 2. In terms of specifications, there are two options: 44 - 55mm and 44 - 56mm, which can meet the needs of different mountain bikes. Among them, the 44 - 56mm model is a version with countersunk screws, which can bring users a relatively new and good experience. 3. This headset is suitable for 28.6 straight-tube forks, with relatively strong adaptability. It can be well connected with components such as the front fork of the mountain bike, ensuring the overall performance of the vehicle. It uses a ball bearing design, making the rotation smoother and effectively reducing the resistance during riding, making the ride easier and more stable. 4. It has a wide range of uses. Whether it is for daily mountain biking, casual exercise, or participating in professional mountain bike races, it can perform well. It is an option for mountain bike enthusiasts to improve their riding quality. The product is sold in a boxed set, which is convenient to purchase and use. In addition, its sales cover regions such as Europe, South America, Southeast Asia, North America, and Northeast Asia, and it is trusted by consumers.