Chris King NoThreadSet Headset - 1-1/8" Black Suspension Part Bolt length is laser engraved

Bolt length is laser engraved onto the bolt head for easy length identification

These bearings provide extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings

Built using the same architecture as the Guide brakes but with larger fluid reservoir and pistons it delivers even more power and heat management

Solid molded EVA construction for gear protection

46 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace EXI Weight 118 BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB/Frame Interface PF30

Chris King NoThreadSet Headset - 1-1/8" Black Suspension Part Bolt length is laser engravedChris King NoThreadSet Headset 1 1 8" Black. Chris King NoThreadSet Bold Headsets TECH SPECS Upper Stack Height 17. 7 Defined Color Black S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower EC34 Weight 98 Bearing Type Cartridge Crown Race 30 Color Black S. H. I. S Upper EC34 Lower Stack Height 13. 7