Keep Your Paint Pristine: Soft rubber pads prevent direct contact between the roof bicycle rack and your vehicle's paint. This design effectively reduces friction and scratches, keeping your car's finish safe from damage Sturdy & Durable: With a sturdy aluminum alloy frame and tough rubber straps, this upright bike mount roof rack features a robust structure for enhanced durability and long service life. It can handle sun, rain, snow, and road trips without a hitch Anti-Theft Lock System: The upright roof mount bike rack comes with a secure lock system to secure your bike firmly to the rack and the rack to your vehicle. Keep your ride safely strapped down for every journey Tire Compatibility: This upright rooftop bike rack holds bikes with 20-29 inch wheels and up to 2.5-inch wide tires, supporting up to 33 lbs. Perfect for single-bike transport, providing secure and stable support for road bikes and mountain bikes Versatile Mounting: Our roof bike rack fits most standard crossbars, including OEM, oval, and square types. Works with both U-bolt + C-hook and square bolt setups and fits crossbars 24-36 in spread (≤6 cm wide without slots and >6 cm with slots)