Just like the Doublewall Platinum Race Bar, the patented X-Flex cross bar system allows the racebars to absorb energy, reduce vibration and arm pump. The X-Flex system absorbs the harshest vibrations of G-outs, square edge bumps and whoops better than conventional bars. Made from one of the highest performing and most durable alloys known to motocross, Alcoa Alcalyte CU-31 alloyat a tensile strength of 82.000 lbs.. Other handlebars are made from 7075 aluminum (73,000 lbs.) or 6061 aluminum (50,000 lbs.). Each bar is treated with R5 bright dip anodizing, purchase expensive triple clamps. Cross Bar Pad included.