Hellbender 70 Slam is a premium headset for riders looking to lower their handlebar position as much as possible. Slam uses an ultra-low stack bearing cover to allow riders to set up a low/aerodynamic position or to accommodate for a short fork steerer tube. Highlights: ZS - 2mm top, IS - 4.6mm top 6061 T-6 Aluminum, internally contoured and relieved to minimize weight and maximize strength Top cover design with the lowest stack height possible Alloy dual-seal crown race Sealed stainless-steel Hellbender bearings
