This aluminum alloy headset top cap is designed for 1-1/8 inch bicycle headsets, providing a secure and reliable fit for MTB and road bikes. The lightweight aluminum construction, making it an ideal replacement or upgrade component that won't add unnecessary weight to your ride. Each cap comes complete with an M6x35mm stainless steel bolt, ensuring corrosion resistance and long-lasting durability even in wet or harsh riding conditions. The unisex-adult design fits most standard bike stems and headset configurations.This compact component is easy to install and helps maintain proper headset tension and steering performance. The aluminum material offers excellent strength-to-weight ratio while the included stainless steel hardware provides the reliability you need for safe cycling. Whether you're replacing a worn cap or customizing your bike's appearance, this headset cover stem delivers functional performance for recreational and serious cyclists alike.