7010-T6 aluminum alloy, braceless design to reduce weight while maintaining an extremely high strength, The braceless design allows for a comfortable level of flexibility, 1-1/8" clamping area reduces slippage, Laser-etched positioning grid; knurled clutch side bar end prevents grip slippage, Shot-peened, anodized finish resists corrosion, Includes an updated injection molded foam bar pad for better protection and greater durability, Requires 1-1/8" bar mounts for bikes originally equipped with 7/8" bars.