Description: Surf bicycle rack can hold surfboards of 8 feet long and weight capacity of up to 20kg, mount to 25mm to 32mm seat posts, aluminum and stainless steel construction for long life in coastal environments.Specification: Item Type: Surfboard Bike Rack Material: Aluminum Alloy Application: Installed and fixed on the motorcycle, convenient to carry surfboard, skis and windsurfers.Package List: 1 Surfboard Bicycle Rack1 Set Accessories