Description: Premium Material: This mountain bike rear rack is made of aluminum alloy, ensuring a sturdy and solid structure. It's designed to carry people and luggage, making it an essential piece of cycling equipmentEasy Installation: The bicycle carrier rack is easy to install and mount on the bike, fixed to the frame firm positioningDesign: The bicycle rear rack design is lightweight, not adding any extra weight to the vehicle, making it more suitable for long distance cycling tripsSide Protection Brackets: The rack features side brackets for added stability and protection, preventing items like trouser legs from getting caught in the wheelVersatile: Bicycle Cargo Rack fits most mountain bikes, road bikes, and folding bikes, not only suitable for commuting and shopping but also ideal for outdoor cycling trips or travel adventures Specification: Material: Aluminum Alloy Size Chart: Cargo Shelf Length 44cm or 17.32inch Width 14cm or 5.51inchFront Connecting Rod Length 17.5cm or 6.89inch Height 38cm or 14.96inch Package Includes: 1 Bicycle Rear Rack (including screws,installation tools) Note: Please allow slightly errors 1-2cm differences due to manual measurement.