The PowerMadd adjustable bar riser lets you instantly raise or lower your handlebars up to 3" Go from stand-up bookdocking to trail riding Share a sled with someone who likes a different bar height Easy to install on any "T" style steering post; wide or narrow Flat top steering post requires a pivot adapter, which adds another 1-1/4" in height Check cable slack; PowerMadd offers throttle cable and brake line extensions. RISER ADJUSTABLE