The Chris King NoThread Headset  have long been the benchmark by which all others are measured. Featuring their usual made in house bearings and being designed, manufactured and assembled in Portland, Oregon USA, over the years Chris King have expanded their line of headsets to include most sizes on the market. 1-1-8” Chris King Nothreadset Headsets use their patented GripLock retention system to ensure the headset can reliably and dependably adjusted while the surgical grade bearings have a 10 year warranty. If you’re the kind of rider who likes fit and forget products, you need one of these on your bike!   Chris King NoThread Headset Features Patented GripLock retention design for dependable headset adjustment  10 Year warranty