The D401 is the approved Harley-Davidson cruiser tire. An advanced tread pattern and specifically formulated compound deliver. outstanding grip in wet or dry weather and provide long tire life. All D401 tires use bias or bias-belted construction and incorporate a. computer optimized tread profile to reduce cupping for even wear. H - Rated performance design. Made in USA. The use of the tire and other vehicle data and information accessible through this webpage is limited to persons located in the United States of America and Canada. All data should be verified by a tire professional, the vehicle placard (typically located on an inside door panel or on frame), and/or the vehicle owners manual.