Easy to use hitch bike rack with frame-free clamping that works with all types of bikes.. . . . . SnugTite Stinger positions the rack securely into the hitch receiver. The HitchSwitch lever allows you to tilt the rack down for rear vehicle access or tilt it up when not in use. Ratcheting arm and wheel tray secure bikes quickly without frame contact. Easily adjustable trays move side to side to create generous spacing between the bikes. Tool-free AutoAttach system makes it easy to install and remove the bike rack. Fits carbon frames, mountain bike, downhill bikes, 20 - 29" wheels, and up to 3" tires without adapters. Fat bike adapter kit sold seperately. Includes the Thule One Key System to lock the rack to the vehicle. Maximum bike weight is 50 lbs / 23kg per bike. Max number of bikes: 2. Load capacity: 100 lb. Max bike weight: 50 lb. Dimensions (LxWxH): 53 x 43 x 15 in. Folded dimensions: 53 x 22.5 x 33.8 in. Weight: 49 lb. Max tire width: 3. Max wheel size (diameter): 29. Max wheelbase: 1245 mm. Distance between bikes: 12.5 in. Carbon frame compatible. Tilt function (with bikes). One Key System compatible. Receiver lock included.