【High Durability】 Made of aluminum, it is lightweight yet boasts high durability. Designed to withstand long-term use. 【Easy Installation】 Easy to install and compatible with various bicycles. An instruction manual is also included, making it easy for beginners to install. Cantilever/V-brake bosses are required for installation. 【Stylish Design】 The simple and refined black design matches any bicycle. - Model Number: ATB-FR3 - Material: Aluminum - Color: Black - Application: Bicycle carrier Thank you for viewing.