Ritchey WCS Logic 1-1/8" Threadless Headset: EC34/28.6 EC34/30 Black

The Ritchey Logic WCS threadless headset features angular-contact cartridge bearings.

Logic WCS uses angular-contact cartridge bearings

Lower Stack Height	12.9
Upper Stack Height	15.4
S.H.I.S Upper	EC34
S.H.I.S. Stem Clamp Diameter	28.6 Threadless
S.H.I.S Lower	EC34
Color	Black
Crown Race	30
Bearing Type	Sealed Cartridge
Weight	110
Defined Color	Black
Size	1-1/8"
Compatibility	EC34/28.6 / EC30/30