Yakima Horizontal Mighty Mounts are simple attachments that convert popular factory racks into a multi-sport system instead of having to buy a separate basic Yakima rack. They are a quick and easy, economical way to attach Yakima bike mounts, baskets, and water accessories to your factory rack. Make sure you know which Mighty Mounts you need. Call us and we’ll be glad to help 800-409-4502.