Need to size up your rack hitch? Saris Aluminum Hitch Adapter converts your 1 1/4-inch rack to fit a 2-inch hitch As a company we produce racks that allow people to bring a bike and explore their surroundings wherever they go We develop trainers that let cyclists build and maintain fitness in preparation for upcoming pursuits We create the infrastructure communities need for their citizenry to ride park and service their bikes We do it all from our home in Madison WI USA where the vast majority of our products are built and backed by us.Compatible with all current Saris Hitch Racks