Headset standards have multiplied over the years — integrated (IS), external cup (EC), zero-stack (ZS), tapered 1.5” lower, and proprietary internal-routing systems like ENVE In-Route and Deda Alanera RS. Getting the right headset means matching not just the standard but also the crown race diameter, stack height, and any frame-specific dimensions. A mismatched headset creates play in the steering that no amount of preload adjustment will fix.

RA Cycles stocks headsets and headset components across the full price spectrum. Chris King’s Aeroset 1 and Aeroset 2 ceramic units lead the premium tier, engineered for longevity and zero drag. CeramicSpeed’s Ceramic Outboard Headset sits in the same class. Mid-range options include Chris King InSet headsets and Wolf Tooth Premium IS series. For cockpit accessories, the collection covers carbon spacers from Whisky, Deda Alanera RS components, ENVE In-Route top caps and bearing covers, and Wolf Tooth compression plugs — everything needed to finish a build correctly.

Building out a complete cockpit? Browse stems and handlebars, or shop the full bike components catalog.