SR2404 SportRack 4 Bike Anti-Sway Hitch Mounted Bike Rack Carry up to 4 bikes with this dual-arm, hitch-mounted bike rack. Anti-sway cradles hold your bikes at 3 points to prevent sway and bike-to-bike contact. The tilting upright mast allows easy cargo area access, and the arms fold down when not in use. Application: 1-1/4" x 1-1/4" (Class II only) and 2" x 2" trailer hitch receivers Carrying capacity: 4 bikes Weight capacity: 180 lbs Distance between rack arms (from center to center): 13-1/2"