Ritchey's Logic Headset boasts machined aluminum cups for excellent longevity, light weight and super looks. A smaller upper angular cartridge bearing saves weight while a larger lower angular cartridge bearing boosts strength and durability.

-Aircap OD2 expander system steerer plug (2012-2016)

- OD2 aero carbon Headset spacer kit for Contact SLR for Aero Integrated Handlebar

-1-1/4" headset spacer kit with following sizes: 2.5mm(x1) .5mm(x2) 10mm(x2)

-Tapered OD2 MTB headset (2012-2016)

-Tapered OD2 headset (2012-2016)

-Overdrive tapered MTB headset (2009-2016)

-Integrated tapered headset for TCR model

-Zero stack headset for XTC models