Saris MHS 3-BIKE BASEFits 2'' receivers only Carries up to 4 bikes (with MHS Add On) First two tray positions: up to 80 lb. Third tray position: up to 35 lb. Add On position up to 35 lb. (max. weight: 230 lbs). Hitch Tighter System to keep rack attached to your vehicle. Additional lock cores included for use with other MHS modules. Full tilting capability for rear of the vehicle access. Provides a solid foundation for mounting wide range of MHS Accessories Attributes