Lifetime Warranty and Made in Taiwan Universal Trunk Bike Carrier: TUV Certification, VZ-F13-001 is compatible with many kinds of car and bicycle, using special design to attach on your Sedan, Hatchback car, even an SUV. Top Tube Compatible: 25mm to 40mm diameter, Six Strap Holding System: With Six different sides holding strap, you can attach the carrier on your car steady for every outdoor situation, Besides, we provide an extremely strong buckle for safety which been authorized under 300 hours rust testing, and rubber coated hook to protect your car Rubber Fixed Band: The rubber fixed band on clamp is suitable for many kinds of top tube and adjustable with 2 different fixing side, also which is authorized by UV Resistance testing for your traveling life. Additional foam protection and strap included: Suit for outdoor: Built With High Strength Steel, Reinforced Plastics, Wrinkle Black Powder Coated Finish For Rust Resistance and Stretchable Uv Resistant Bike Holder.