Renthal clip-on handlebars are a premium race spec part developed with the Kawasaki World Superbike Team and are currently being used by the Rockstar Makita Yoshimura Suzuki team in the AMA Superbike series. Machined from billet aluminum, each set comes complete with bar tubes made from the same 7010 aluminum as Renthal's legendary motocross handlebars. Fork Clamps machined from 7075 T-6 billet aluminum and anodized factory black. Handlebar tubes machined from 7010 aluminum. Fork clamps feature laser-etched positioning marks in the upper surface every 5 mm. Replaceable nylon bar end inserts for protection of the grips. Anodized handlebar tubes for increased longevity. Available in 48 mm, 50 mm, 51 mm, 52 mm and 53 mm fork tube sizes to fit most current sport bike applications. All clamps are 7 degree angle and 39 mm offset.