Graves Motorsports 50mm Clip-on Motorcycle Handlebars. These Clip-ons CNC'ed machined 7075-T6 billet aluminum clamps for superior strength and rigidity. These clip-ons are the choice of many AMA factory race teams and privateers alike. The clip-on tubes are angled 7 degrees down to enhance rider control without sacrificing comfort. All 50mm clip-ons come with black handlebar tubes.