Oxford Cruise Anti-Fatigue Throttle Assist (1.10in (28mm) - 1.26in (32mm)) Oxford Products U.S.A. Inc. is the company behind Oxford Essential Rider Equipment, the U.S. subsidiary of Oxford Products Ltd, the U.K.&#39;s leading supplier of motorcycle and cycle accessories exporting to over sixty distribution partners worldwide. The company&#39;s market-leading products are designed at its purpose-built 100,000 square-foot Oxfordshire, U.K., headquarters by a team of active enthusiasts who test and develop the range.