Features: Versatile Compatibility: This bike disc brake rotor adapter is compatible with a wide range of bicycles including road bikes and mountain bikes ensuring a perfect fit for your cycling needs. Durable Construction: Crafted from highly hardness rust-proof aluminum alloy the bicycle disc brake rotors are built to withstand the rigors of cycling providing long-lasting performance and reliability. Easy Installation: The threaded hubs brake disc rotor flange adapter features a user-friendly design for quick and hassle-free installation making it convenient for both beginners and experienced cyclists. Enhanced Performance: The cycling center-lock adapter is designed to optimize the performance of your bike's center-lock hubs ensuring smooth and efficient braking enhancing your overall riding experience. Stylish Design: Not just functional these bicycle decorative accessories also add a touch of style to your bike. Whether as a gift for Christmas birthday or New Year they are sure impressing cycling enthusiasts with their sleek and modern design. Specifications: Material:Aluminum Alloy Color:Black Blue Red Diamter: 44mm Note: Due to the screen lighting effect the actual color of the product may be slightly different. Due to manual measurement please allow size error. includes: 1 Set Bicycle Brake Rotor "