Hellbender 70 Lite is a headset that packs durability, weight savings and value into one product. Equipped with 6000 series aluminum and 35 percent lighter over comparable models. The Hellbender 70 Lite is an ideal headset choice for any bike where weight savings is a priority – a lightweight headset that doesn’t lack durability or performance. LIGHTWEIGHT AND DURABLEHellbender LITE Sealed Cartridge Bearings provide an optimal balance between weight savings and durability. Specifications: Cups & Covers6061 T-6 Aluminum. Internally contoured and relieved to minimize weight and maximize strength.Top CoverLow-friction upper bearing seal completely seals cup from contaminants and is fully captured by the top cover with no loose parts.Crown RaceAlloy Dual-Seal crown race provides excellent seal efficiency with low friction.Compression RingCarbon friendly captured compression ring.BearingsLightweight aluminum/w steel hybrid Hellbender LITE sealed cartridge bearing.ZS44 will take a 41mm bearingZS56 will take a 52mm bearingIS41 will take a 41mm bearingIS42 will take a 42mm bearingIS47/33 will take a 47mm bearingIS52 will take a 52mm bearing.All complete Cane Creek headset assemblies (top or bottom) will use a 36×45 degree contact angle bearing, with the exception of our IS47/33 headset assemblies. IS47/33 will use a 45×45 degree contact angle bearing.WeightZeroStack (ZS) — 90g (vs 117g for standard ZS Hellbender70)Integrated (IS) — 54g (vs 81g for standard IS Hellbender70)