The Race Face Headset Spacer Kit is a high-quality solution for cycling enthusiasts who need precise adjustment of their headset. This kit is specifically designed for 1 1/8 inch steerer tubes and includes an Ahead Cap as well as several spacers in different sizes: 15 mm, 10 mm, 5 mm, and 2 mm. These spacers allow for flexible adjustment of the handlebar height, leading to improved ergonomics and riding comfort. Made from robust aluminum, the kit not only features an appealing black finish but also offers high durability and stability. The use of aluminum also ensures a lightweight design, which is advantageous for sporty cyclists. The product is sourced from Taiwan and is a reliable choice for those who value quality and functionality. With this spacer kit, you can customize your bike and optimize your riding position.