Mountain bike car racks like this Kuat Sherpa 2 Bike Rack get up to 2 bikes to the mountain easily, efficiently, and safely. These mountain bike car racks easily secure two bikes weighing up to 40 pounds each and are compatible with two-inch and 1.25-inch receivers (hitches) thanks to the one-sized-fits-all attachment. Though the Kuat Sherpa 2 Bike Rack isn’t Not suited for DH or freeride bikes, it fits almost all other bikes with 20-29in wheels and up to a 44.5-inch wheelbase. Also cool is how the Sherpa 2 provides an ample 13 inches of space between bikes to eliminate bike-on-bike violence during the drive, heat-treated aluminum chassis withstands road abuse, folds up for storage, and tilts downward for access to your vehicle’s trunk. Other features include a front and rear tire ratchets that use an easy hand-tight cam system and frame supports to eliminate movement, and Hitch lock and an integrated cable lock for security. You can buy this Kuat Sherpa 2 Bike Rack for a price of $429.