-Two bike capacity -Fits most mountain, road, women's and children's bikes -Engineered-resin construction is the strongest on the market -Built with 100% recyclable, non-rusting materials -Easily adjusts to fit most vehicle styles: sedans, hatchbacks and minivans -Non-marring thermoplastic rubber foot pads adjust to the contours of the vehicle -Integrated straps are designed to hold and stabilize bikes -Arc-based design fits over most spoilers and separates bikes on two different levels. Saris Bones racks are very well made and are considered by most to be the best trunk mount bike racks on the market. Free Shipping on all orders over $100.00. That means this item ships for FREE!!