THE SWAGMAN E-SPEC CAN BE USED ON A 2IN HITCH RECEIVER AND IS CAPABLE OF CARRYING TWO BIKES WITH A WEIGHT CAPACITY OF 70LBS. PER BIKE! THE E-SPEC COMES WITH LOCKING RATCHET HOOKS AND A LOCKING HITCH PIN TO KEEP YOUR PRIZED POSSESSIONS SAFE. WITH AN RV APPROVED RATING, THIS RACK DOES IT ALL.