1. Aluminum alloy material , Suitable for most bicycles, Such as road bike, mountain bike, fat bike, etc. (Kids' bike and Trek Verve can not be used ) .Come with tools and installation instruction, Easy to install. The Rack body is adjustable in size
2.Shelf Length 21.65 inches, Width 5.7 inches; Panel Length 13.98 inches; Width 5.7 inhces. (Seat Tube Diameter 2.2-3.3 cm / 0.85-1.3") adjustable for kinds of bikes. Easy to Mount.It is perfect for use with panniers, backpacks, baskets, and more!
3.110Lb Capacity, Durable Alloy Steel Rack. For V Brake and Disc Brakes.
4.Package Included:1 * Rack Body, 6 * Support Bar, 7 * Screws, 2 * Rubber Gasket, 2 * Form Gasket, 1 * Reflector, 1 * Install Instruction, 1 set *Installation tool
5.Seat Tube Diameter 0.85-1.3"?22-33 mm?adjustable for kinds of bikes