Ritchey WCS Logic Headset 1": EC30/25.4 EC30/26 Mfg Size-60 8 Tubeless Folding Black Evolution

8 Tubeless Folding Black Evolution Super Gravity Addix Soft

Color Black Defined Color Black Flat Protection Sidewall ISO Diameter 622 / Road / 29" ISO Width (mm) 61 Labeled Size 29 x 2

Aluminum shell with CNC machining

A distinct channel along either side of the center knobs along with ample spacing between all lugs helps to clear debris

Highly recommended if your headset will be exposed to wet conditions or sweat

Ritchey WCS Logic Headset 1": EC30/25.4 EC30/26 Mfg Size-60 8 Tubeless Folding Black EvolutionRitchey WCS Logic Headset 1": EC30 25. 4 EC30 26. The Ritchey Logic WCS threadless headset features angular contact cartridge bearings. Logic WCS uses angular contact cartridge bearings TECH SPECS Defined Color Black