Renthal 7/8 Inch Handlebars 65cc Mini Racer Bar World famous Renthal handlebars have claimed more World Championships and U.S. MX titles than all other handlebars combined Exclusive aerospace aluminum alloy is precisely engineered for the best combination of strength and fatigue reduction Oversize tube is machined down to 7/8 to ensure a perfect diameter and prevent the handlebar from slipping in the clamps Shot peened surface finish to help prevent fatigue failure Laser etched positioning grid