Cane Creek set out to make the best premium headset on the market, utilizing optimal materials, the most effective seals and the best aesthetics. Built around Cane Creek's premium Hellbender bearings, with cups cut from a finer grade of aluminum, and a full complement of robust weather seals, the 110 will rise to the occasion of the finest custom builds and long-term upgrade investments. Classic aesthetics and a high-polish finish complete the package. The Cane Creek 110 Guarantee means peace of mind, as the best headset is one that you never have to think about again. FEATURES SPECS FEATURES: Made in the USA of 7075 T-6 aluminum, internally contoured and relieved to minimize weight and maximize strength Low-friction upper bearing seal completely seals cup from contaminants and is fully captured by the top cover Dual-seal crown race provides excellent seal efficiancy with low friction Premium, sealed stainless-steel bearings Interlok spacer compatible 110 year warranty SPECS: Crown Race Diameter: 40mm Headset Position: Complete Lower Cup: 44mm Headset Type: ZeroStack Upper Cup: 44mm Bearing Grade: Sealed cartridge Material: 7075-T6 Aluminum Primary Color: Black S.H.I.S.: ZS44/28.6/H8 | ZS56/40 Steerer Tube: 1-1/8''-1-1/2'' Tapered SHIS Lower: ZS56/40 SHIS Upper: ZS44/28.6/H8