- Universal Roof Rack Crossbar: Our roof rack crossbars are designed for vehicles with a naked roof up to 41.3 inches wide. Installation is straightforward with no drilling required. The adjustable metal sheet ensures a perfect fit for your vehicle, allowing you to complete the setup in about 10 minutes using the included accessories. Note: Compatible with 4 or 5-door vehicles only. For transporting items like kayaks, we recommend using a wind shield to minimize drag and protect the crossbar. - 155 LBS Load Capacity: Enhance your vehicle's carrying capacity with a robust 155 lbs load-bearing limit. Easily transport large items such as luggage racks, surfboards, camping gear, mountain bikes, and skis, making your adventures more enjoyable and stress-free. - Durable Construction: Made from premium 6063-T6 aluminum, our roof rack crossbars are rust-proof, corrosion-resistant, and lightweight. This ensures they do not add unnecessary weight to your vehicle while providing long-lasting performance. Reinforced for durability, they resist bending and deformation even under heavy loads. - Lock-in Security: The crossbars feature an anti-theft lock system with two keys for added security. Once locked, they remain stable and secure, protecting your gear from theft. The mounting feet are crafted from PP material, offering exceptional toughness and resistance to rust. Use scenarios: 1. Perfect for weekend adventures, easily transport your kayak or paddleboard to the lake. 2. Ideal for family road trips, securely carry extra luggage or camping equipment. 3. Convenient for outdoor enthusiasts, transport mountain bikes or skis to your favorite trails or slopes.