Item Type: Folding Bike Front Carrier Adapter Product Material: Aluminium alloy Weight: Approx. 87g / 3.07oz Application: For Brompton, for Dahon and other bicycle motocross and folding bicycle Note: 3 hole to fix and can be compatible with 2 hole Features: Strong bearing capacity, durable, easy to installPackage List 2 x M5 Screw3 x M6 Screw1 x Mounting Base1Selected Material: Folding bike cargo bracket constructed from aluminum alloy, lightweight, durable, corrosion resistant, tough, durable, safe and reliable, and will not be deformed. 2Convenient to Install: Pull the wrench backward to see triangle protruding. After fixing the shelf or package, loosen it to fix. It doesn't take a lot of time. 3Hollow Carved Design: To reduce weight and make riding smoother and more relaxed. Perfect solution to the problem meets the needs of use. 4Strong Compatiblity: Folding bike cargo bracket has 3 hole to fix and can be compatible with 2 hole. Fits for Brompton, for Dahon and other bicycle motocross and folding bicycle. 5Good Performance: Though professional manufacturing and superb craftsmanship, the folding bike cargo bracket pormotes the performance which is best and stable.