Enhance the performance and safety of your bike with this high-quality Bicycle Expansion Screw, specially designed to fit a variety of bike types including mountain bikes, road bikes, and folding bikes. Crafted from durable aluminum alloy, this expansion screw offers exceptional strength and long-lasting reliability, making it an essential accessory for outdoor riding enthusiasts. Key Features: · Premium Aluminum Alloy Material: Ensures robust durability and resistance to wear, providing a strong and lightweight solution for your bike maintenance needs. · Wide Compatibility: Suitable for use on carbon fiber, aluminum, or iron head tubes, making it versatile across different bike frame materials. · Adjustable Fit Range: Designed to accommodate pipe diameters from a minimum of 23.5mm (0.9 inches) up to a maximum of 25.8mm (1 inch), delivering a precise and secure fit. · Easy Installation & Reusable: This expansion screw is user-friendly and can be installed quickly without specialized tools, while also being reusable for multiple applications. · Lightweight Design: Weighing approximately 31 grams, it adds minimal weight to your bike while enhancing structural stability during rides. Specifications: · Item Type: Bicycle Expansion Screw · Material: Aluminum Alloy · Applicable Pipe Diameter: 23.5mm (0.9in) – 25.8mm (1in) · Weight: Approx. 31g · Application: Suitable for carbon fiber, aluminum, or iron head tubes · Purpose: Designed for outdoor riding use Package Includes: · 1 x Bicycle Expansion Screw This Bicycle Expansion Screw is the perfect accessory for cyclists seeking a reliable, durable, and easy-to-install component compatible with a wide range of bikes. Improve your riding experience with this sturdy and versatile expansion screw tailored for secure head tube fitting and outdoor riding durability.