Thank you for coming to our shop, I hope it is to your satisfaction Item Name: Extension Bracket Material: Aluminum Alloy Features: Universal, Durable, Rustproof Metric Hole Diameter: M5 Pitch: 0.8mm Size Details: L: 6.6cm, W: 2.4cm, H: 1.85cm(Approx.) Our bracket can be easily installed on the rear wheel, providing protection for the rear derailleur and allowing you to attach a warning light for added safety during rides. Made of aluminum alloy, it is lightweight for riding and resistant to rust, ensuring longevity. CNC cutting and anodizing process result in a beautiful and uniform color, enhancing the overall look of the bicycle. Installation on the rear wheel frees up front handlebar space, reducing the brightness of the lights. Suitable for most bicycles, offering strong compatibility and ease of use. Description: Introducing the bicycle quick release extension bracket, a must-have accessory for your bike. This lightweight and durable bracket is made of aluminum alloy, ensuring it is rust-resistant and long-lasting. Its CNC cutting and anodized rack plating coloring give it a beautiful and uniform color, adding a touch of style to your bike. The bracket can be easily installed on the rear wheel, providing protection for the rear derailleur and allowing you to attach a warning light for added safety during rides. Additionally, it offers strong versatility and is suitable for use on most bicycles. With its easy installation and practical features, this bracket is designed to make your cycling experience safe, worry-free, and enjoyable. Free up space on your handlebars by installing lights on the front wheel, reducing the brightness of the lights. Upgrade your bike with the bicycle quick release rod extension bracket today! Notes: Due to light and display, there may be slight differences between the picture and the actual color of the product. The color is subject to the goods received. In addition, please allow slight size difference due to manual measurement. High quality, assured choice is guaranteed! Package Includes: 1 x Extension Bracket