CaneCreek 110 Integrateed Tall Cover Headset for 42mm Head-Tube, 1-1/8" Stem Clamp Diameter IS42/28.6 / IS42/30

Backed by a 110-year warranty and constructed in Fletcher, NC, the 110-Series headset is designed with no compromises in quality, durability, or finish quality. Integrated bearings fit directly into compatible head tubes without the need of a bearing press.
Sealed stainless steel bearings
Carbon-friendy compression ring captured in top cover, keeping shims in place
7075 T-6 aluminum cups machined in Fletcher, NC
Aluminum dual seal crown race protects lower bearing
Interlok spacer compatible
110 year warrranty
Uses 36/45 degree crown race and compression ring