Features: * Made of nylon and glass materials, strength and durability * With matching screws, easy to install * Multiple colors available to meet personalized needs * Fixed by large screws, suitable for large bicycles * suitable for Brompton Folding Bike (bicycle with pig nose holes on the frame head) Specifications: *Product Name: Folding Bike Front Carrier Rack Holder Adapter *Material: Nylon + fiberglass *Size: approx.65*85*55mm (as shown in the picture) *Color: black, red, green, blue, yellow, orange *Weight: about 80g Package Content: 1 x Adapter 1 set of mounting screws Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data(1cm=0.39inch) Compatibility - Folding Bike Front Carrier Rack Holder Adapter Bike Bag Holder For Brompton Bike Good Performance Materials - These bike accessories are made of premium material, ensuring their durability and long-lasting performance. Optimal Performance - These accessories offer versatility and adaptability to different cycling needs and provide optimal performance and reliable functionality enhance the riding experience and ensure safety. Easy Installation - These accessories can be easily installed on your bike to get your bike running again. After-sale Serive - We provide high quality products, if there is any problem with our product, please contact us.