Description Premium headset created for riders seeking to lower their handlebars as low as possible without compromising bearing longevity and proper preload Separate top cup assemblies Internally contoured and relieved 6061-T6 aluminum for minimized weight and maximized strength Premium, sealed stainless steel Hellbender bearings TECH SPECSmodelHellbender 70 Slam upperS.H.I.S.IS41/28.6stack4.6mmcolorblackweight–
