Ritchey RL1 External Cup Headset – 1-1/8″ Threaded EC34/28.6 EC34/30 Black

Ritchey Comp 1-1/8" Threaded Headset - EC34/28.6 EC34/30 Black. Ritchey Comp Threaded Headset. TECH SPECSColor BlackCrown Race 30Defined Color BlackS.H.I.S Upper EC34S.H.I.S. Stem Clamp Diameter 28.6-26tpi QuillS.H.I.S Lower EC34