Product details:

Patented pivoting riser works on any machine with 7/8in. bar clamps. Dual rotation points allow rider to select optimum riding position for comfort and control. Three heights available, 2in., 3.5in., and 5in.. Elite series risers features a handlebar adapter which gives you the option of using either 7/8in. bars or 1-1/8in. taper bars. Handlebar - 1 1/8in. Mount - 1 1/8in.