Nothing says both nostalgia and hi-tech quite like the Chris King brand. Chris King has been manufacturing cyclings finest headsets for decades and he does so in the heart of Portland, Oregon, one of the premier bike Meccas. King's patented GripLock retention design makes adjustment incredibly reliable and every headset includes a 10-year built-to-last warranty. Features: Inset 2 headset has a 44mm upper cup and a 56mm lower cup Engineered, manufactured and assembled in Portland Oregon Designed specifically for 1-1/8" - 1-1/2" tapered head tubes Specifications: S.H.I.S. Upper: ZS44/28.6 S.H.I.S. Lower: ZS56/40 Steerer Tube: 1-1/8" - 1-1/2" Crown Race: 40 Color: Red Weight: 150g