RENTHAL FATBAR 609 RC HIGH BLK7010 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