CANE CREEK HELLBENDER 70 SLAM HEADSET ZS Featuring some of the lowest stack height bearing cover options available, our premium stainless steel Hellbender bearing, 6061 T-6 Aluminum cups and covers, the Hellbender 70 Slam is a premium headset created for riders seeking to lower their handlebars as low as possible without compromising bearing longevity and proper preload. SPECIFICATIONS CUPS & COVERS: 6061 T-6 Aluminum, Internally contoured and relieved to minimize weight and maximize strength TOP COVER: Designed with the lowest stack height possible for both IS and ZS COMPRESSION RING: Carbon friendly captured compression ring BEARINGS: Premium, sealed stainless-steel HELLBENDER bearings STACK HEIGHT: ZeroStack (ZS) — 2mm top (vs 8mm top for normal ZS Hellbender) PART #s: BAA2163K - ZS44 Top | | | |