The Rockymounts MonoRail carries two bikes with an option for a third bike (2" hitch model only) for up to three bike total capacity.  

Can carry kids bikes, road, mountain and fat bikes.

• 39 lbs assembled weight
• Easy 5 minute assembly.  
• Fits bikes 20" to 29" wheels, road to fat bike tires 5" wide and 197mm rear spacing
• 13" spacing between bikes and 3" side to side adjustment provides plenty of room between bikes
• Handle located at end of rack for use, stowed and folded away positions
• Max weight 60 lbs per bike, 120 lbs per rack
• No bike frame contact, hook clamps front wheel
• CRMO hitch tube is light weight and corrosion resistant
• Included locks, bike to rack, rack to car with same key
• Anti-wobble hitch pin keeps the rack solid and secure