Woodcraft Replacement Riser Set For Woodcraft Clip-Ons (3" Rise) These clip-on risers provide a rise of the selected height over a conventional Woodcraft race clip-on. This clip-on addition will give you the ability to maintain a race-type clip-on assembly with the option to locate the bars up higher for rider comfort or to relieve cockpit clearance issues.Made from tough and durable 6061-T6 aluminum.Adjusts riding posi