Bike Surfboard Rack Holder Double-Board Portable Adjustable Side Carrier Surf Rack Wakeboard Wind Surfboard Carrier This Surfboard bracket made of high-quality aluminum alloy, lightweight and durable, rust-proof and corrosion-resistant, suitable for various models, humanized design, easy to install. Features: High-quality materials: Made of high-quality aluminum alloy, lightweight and durable, rust-proof and corrosion-resistant. Strong adaptability: Suitable for various models. Humanized design: Prevent the surfboards from rubbing, protecting your equipment. Easy to install: Includes installation hardware, easy and quick assembly, directly and simply fixed to the seat post. Adjustable: The rack can adjust the bracket arm to fit the surfboard. Specifications:  Material: Aluminum Alloy  Color: Black  Size: See picture for details  Weight: 2250g/5lb Package List:  1* Surfboard Bracket  1* Hardware Kit