The Chris King Inset II Headset combines legendary performance in a precision low stack tapered 44mm/56mm headset. The InSet™ 2 is equipped with our legendary in-house built bearings and is designed to give riders the option of a low stack height and effortless hassle-free performance. Chris King Inset II Headset Features Legendary made-in-house bearings Patented GripLock® retention design for exclusively dependable headset adjustment Responsibly lightweight Designed specifically for a 44mm/56mm tapered headtube and a 1-1/8” to 1.5” tapered steerer tube