Zeta Off Set Bar Risers.
For 22mm (7/8 inch) standard bars and 28mm (1 1/8inch) tapered bars. These Zeta off set bar risers come complete with all mounting hardware you need. You can use these (304-ZE53-0626) to convert a standard 22mm bar to a 28mm tapered bar fitment. With these you can really open up the rider cockpit area. Popular for adventure bikes with tall riders.