Description: Universal Rack: This Suction Cup Bike Rack is versatile and can be used on many vehicles such as sedans, coupes, hatchbacks, SUVs, and trucks. It meets your needs for transporting bicycles during road trips or camping tripsSturdy and Safe: The Bike Rack for Car Roof is equipped with four vacuum pump suction cups that can securely hold your bicycle. The rubber suction cups protect your car paint from scratches. Comes with straps to secure the crankset to prevent scratching your vehicleEasy to Use: No need to remove the front wheel due to its professional design for convenience. The suction cup system is easy to operate and allows for quick release clamping during installation. It can be set by a person within two minutes making it the simplest and quickest assembly and disassemblyCompatibility: Suitable for mountain bikes, road bikes, bikes or any bike with a quick release front wheel. The four vacuum pump suction cups perfectly adapt to both mountain and road bikes making this car bike rack a reality for cycling tripsDetails: Made of rubber ABS plastic material with dimensions of 7.48inchx5.59inchx3.35inch, 7.48inchx5.59inchx6.69inch, 5.83inchx3.94inch,7.48inchx5.59inchx6.69inch respectively Specification: 19cmx14.2cmx8.5cm/7.48inchx5.59inchx3.35inch19cmx14.2cmx17cm/7.48inchx5.59inchx6.69inch14.8cmx10cm/5.83inchx3.94inch19cmx14.2cmx17cm/7.48inchx5.59inchx6.69inch Package Includes: 4 Suction Cup Bike Racks1 Carry Bag3 Velvet Storage Bags Note: Please allow slightly errors 1-2cm differences due to manual measurement.