WHEEL HOLDER SUPPORT TUBE (EACH): STANDARD WHEELBASE, Y and Z SPEC 45lbs Wide Locking Ratchet Frame Hook

Wide Locking Ratchet Frame Hook for the Sport Rider Recumbent and Heavy Duty Sport Rider SE Recumbent Bikes Rack

HR1000X receiver tube for 1-1/4" Hitch receivers

HR1500 and HR1700 racks

Specifications for the  Hitch Tightener:

WHEEL HOLDER SUPPORT TUBE (EACH): STANDARD WHEELBASE, Y and Z SPEC 45lbs Wide Locking Ratchet Frame HookThese can be used on Y and Z Spec Sport Riders and Trail Rider racks. Two of these support tubes will accommodate a bicycle up to a 60 wheelbase Y and Z spec is for racks that were sold between 2017 Current The support tube is square 1. 25" x 1. 25" Distance between holes: 2. 5" 24. 5" length Sold as a single If you're not sure what spec you have, please send a photo of your rack to info@hollywoodracks. com