Yakima Horizontal Mighty Mounts for Euro Std Bars (4H for Euro std Bars). Simple, economical way to attach Yakima upright bike mounts, a BasketCase, or a variety of water accessories to your Factory Rack. Quick and easy installation. No-tools required. Nice. Basic Yakima rack not required. See the FIT MY CAR section below, to determine which of several Mighty Mount types is the correct fit for your application.