Chris King InSet 7 Headset is Built for riders who demand precision and longevity, the Chris King InSet 7 blends classic craftsmanship with modern tapered head tube compatibility. Designed to fit frames with a 44mm upper and 44mm lower head tube, the InSet 7 uses Chris King’s legendary bearingsmade in-house in Portlandfor smooth steering and unbeatable durability. This headset that balances low stack height with a clean aesthetic. Like all Chris King components, its fully serviceable and backed by a lifetime warranty.