ROCKBROS Inverted Roof Bike Rack for Cars - Quick-Release Straps and Clamps

Material Clamp: Aluminum alloy + plastic, durable and lightweight. Strap: Iron, high-strength fixing. Protective Cover: Sponge, prevents scratches. Cable Tie: Stainless steel, weather-resistant. Convenience Quick installation, no tools required. Inverted design saves roof space. Fits mountain, road, and commuter bikes. Weight Lightweight for easy carrying. Travel-friendly without adding load. Compatible Vehicles Suitable for cars with roof racks. Supports sedans, SUVs, and wagons. Safe for speeds under 120km/h.