1、Ti Alloy Material: These brake disc bolts are made of ti alloy material, which not only significantly reduces the overall weight and enhances the maneuverability of riding, but also has excellent erosion resisting performance, ensuring the durability of the components 2、Standard Thread: These brake disc fixed bolts have a standard M6x20mm specification, ensuring a accurate fit with the brake disc, seamless fastening, enhancing brake response speed and stability, and providing more reliable braking protection for mountain riding 3、Fine Processing: The finish of the screw has undergone special hardening and micro texture design, which not only enhances the appearance texture, but also increases the friction during tightening, making it easy to install and adjust, while preventing the screw from loosening on its own due to vibration 4、Low Temp Drift Suppression: In response to the frequent high strength braking in mountain cycling, the screw design incorporates low temperature drift suppression technology, which can maintain consistent and accurate braking effect even in continuous downhill or humid environments 5、Universal Compatibility: These M6x20mm bolts are suitable for the disc brake system of most mountain bikes on the market, with strong compatibility. Whether it is initial assembly or upgrade replacement, they can be easily adapted to enhance the cycling experience Item Type: Bike Disc Brake Bolts Screw Specification: M6x20mm Product Material: Ti Alloy 4 x Screws 1 x Sticker