Material Made of aluminum alloy for longlasting durability and reliable performance on the road. Universal Compatibility Fits a variety of bike types, including mountain bikes, road bikes, and folding bikes, providing flexible use for different riders. LoadBearing Strength Built with a solid metal structure that supports heavier loads, offering dependable stability when carrying bikes on the roof. Portable and Lightweight Compact in size and light in weight, making it easy to handle, install, and move as needed. Use Scenarios Weekend road trips: Mount your mountain bike on the roof rack to quickly access nearby trails without compromising interior cargo space. Multibike family outings: Transport different bike types on a single trip, from road bikes to folding bikes, with one versatile rack. Daily commuting and errands: Conveniently carry a bike on the car roof for easy parking and storage at destinations that aren't bikefriendly.