Ski-doo Adjustable handlebar riser for tapered handlebars. These fit our RSI tapered Bars and OEM Ski-doo Summit "X" and Freeride tapered bars or any aftermarket bars which are 1-1/8" at the clamp and 7/8" at the grip. A simple single lever lock adjusts height from 115mm to 175mm - or 4.5 to 7 inches. This is a great and super strong I-beam design. Ski-doo part # 860200973.