Yakima DoubleDown Ace 5 Four Bike Hitch Mounted Carrier is the ultimate solution for transporting bikes with ease and convenience. With a host of great features and a sleek new paint job, the DoubleDown Ace is ready to elevate your biking adventures. Capable of carrying up to four bikes, this hitch-mounted carrier is compatible with both 50 mm (2") and 32 mm (1.25") hitch receivers right out of the box, providing versatility for different vehicle setups. Featuring SpeedKnob technology, installation is tool-free and quick, allowing you to attach the rack to your car with ease. Plus, the SpeedKnob also locks the rack to your car for added security during transportation. For additional peace of mind, you can opt for the optional ArmLock locking cable, providing security for your bikes while on the go. Plus, with its tilting mechanism, the DoubleDown Ace allows for rear-of-vehicle access, even with bikes loaded, adding to its practicality and convenience. Equipped with TRIGGERFINGER technology, folding the arms down is effortless with just the press of a button, while the sliding SWITCHBLADE anti-sway cradles eliminate bike-to-bike contact and improve ease of loading. For added versatility, you can use the DoubleDown Ace with the TUBETOP to carry bikes without straight top tubes, ensuring compatibility with various bike setups. As a bonus, integrated bottle openers are included, adding a touch of convenience to your outdoor adventures.