Thule T2 Pro Xt Add-On This add-on is designed to seamlessly integrate with your Thule T2 Pro XT platform hitch rack, instantly expanding your carrying capacity to four bikes. This add-on is compatible exclusively with 2-inch (50mm) hitch receivers. Key Features: β Expanded Capacity: Converts your 2-bike T2 Pro XT into a 4-bike carrier. Frame-Free Security: Securely holds bikes using a ratcheting arm that clamps the wheel, ensuring no frame contact. This makes it ideal for carbon frames, mountain, downhill, e-bikes, and fat bikes. Wide Bike Compatibility: Fits 20-29 inch wheels and tires up to 5 inches wide without needing additional adapters. Integrated Locking: Keep your bikes safe with the integrated cable lock, which secures bikes to the rack, and a lock knob that secures the add-on to the main rack. Adjustable Spacing: Easily adjust the bike mounts side-to-side to create generous spacing between bikes, eliminating interference during transport. Specifications: π Weight: 35 lb Important Note: β This add-on is not for use with front fenders.