UNIVERSAL 4 Bike T-RaxSPORT Hitch Universal Hitch accommodates 2 to 4 bikes in 1-1/4" and 2" hitch sizes. Adjustable pivoting anti-sways and hold-downs keep bikes stable and secure. Tilting arms with a simple pin removal. Tilting base with HitchTite creates a solid, stable connection between T-RAX and your vehicle.