SecureHook™ with integrated cable lock secures the bike without making frame contactHitch Switch™ lever tilts carrier away from vehicle for trunk, hatch or tailgate accessReinforced tray provides maximum strength and rust-free protectionAdjustable wheel strap quickly secures back wheel to trayCan carry up to 4 bikes with the T2 plus a 2 Bike Add-On™ (sold separately, 2" receiver only)Fits 20" to 29" wheel diameter bicycles with up to 3" wide tiresAccommodates bicycles with disc brakes, thru-axles and other non-traditional frame designsIncluded Snug-Tite™ receiver lock virtually eliminates hitch carrier movement in receiver and locks the carrier to the vehicle. Models: 916XT – 2 bike; fits 2" receivers only 917XT – 2 bike; fits 1¼" receivers only 918XT – 2 bike add on; fits 2" receivers only when used in conjunction with #916XT