The Tusk Handlebar Riser Kit makes it easy to increase the handlebar height on your motorcycle or ATV. Tusk Handlebar Risers are made from heavy duty 6061 T-6 aluminum and come with high quality 12.9 chromoly steel bolts. Tusk makes handlebar risers for both 7/8" and 1 1/8" handlebars. Additionally, risers are available in 15mm and 30mm heights. Look to Tusk for quality parts and accessories (like these handlebar risers) for your motorcycle or ATV.