Feature 1ALUMINUM ALLOY MATERIAL: Made of strong strength aluminum alloy, the adapter is durable and has strong hardness. 2FINE WORKMANSHIP: CNC cutting, and polishing, with a smoothly surface without burrs, providing a good hand feel. 3APPLICABLE MODEL: The bike disc brake adapter is conducive to reducing the wear of brake discs, and is very suitable for the disc brake system of bikes with a diameter of 160mm. 4EASY INSTALLATION: Comes with complete mounting accessories, the adapter can be easily installed, ideal replacement for the old and damaged parts. 5EASY CARRYING: With a light weight and a small size, the disc brake adapter set can be easily carried without occupying much space, for convenient use.Item Type: Bike Disc Brake Adapter SetProduct Material: Aluminum Alloy .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x Adapter6 x Screw6 x Washer