These new large headtubes allow frame manufacturer’s greater surface area on which to attach top tubes and downtubes with the overall result being improved frame strength and rigidity. We pride ourselves on adapting Chris’ forward-thinking original modular designs into ever-evolving configurations to meet most new bicycle designs.

The Chris King® InSet™ now brings King’s legendary bearing quality and time-tested durability to even more bicycle models.

GripLock™ bearing cap
Our InSet headsets feature an all-new bearing cap design. GripLock™ is a multi-piece bearing cap that utilizes a split ring that improves steerer tube interface.

For tapered 1-1/8” to 1.5” steerer tubes but can be used with 1-1/8” steerer tubes by purchasing a Devolution 1.5 to 1-1/8” Baseplate/crown race.

Features:
Steerer Tube OD – 1-1/8” to 1.5” tapered
Upper headtube ID – 44.0mm
Lower headtube ID – 44.0mm
Upper headtube ream depth – 10mm
Lower headtube ream depth – 10mm
Fork crown seat OD – 39.8mm
Upper stack height – 8.46mm
Lower stack height – 14.8mm
Weight – 150g