Handle Bar Risers Fictures: Handlebar riser and offset kit to suit standard (7/8'', 22.2mm) bars mounts Provides 30 mm higher, 20 mm back and forth positions from stock handlebar position Great to use for tall riders with 20 mm forward position Designed for all motorcycles, Dirt bikes and ATVs which have 22mm 7/8'' handle bar. Personalized CNC Alloy Design with ''LOGO''Specifications:Diameter: 7/8'' 22MM Riser Height: 30mm(1.18'') Color: Matte Black, Matte Silver , Gloss Black, Gloss Silver Material: 6063-T6 Billet Aluminum Hardware: 8 PCS SUS304 Bolts M8*1.25 with Washers OEM Hole Center Size: 32mm(1.26'')-40mm(1.57'') Easy to Install with the Allen Wrench. Fitment: For Honda ST1100 1991-2002 Package Included:1 Pair of handle bar risers 8 PCS SUS304 Bolts M8*1.25 with Washers Please make sure the suitable height before purchasing it and depend on stock wiring, brake Hose, brake clutch cable length.