Ritchey RL1 External Cup Headset - 1-1/8" Threadless EC34/28.6 EC34 Black MPFN-803-01-127 }Ritchey WCS Front Hub Bearing

}Ritchey WCS Front Hub Bearing Kit: Apex II and Zeta II

Compatible with Gamma Pro and Alpha Drive 1x crankset

Cut marks provide a range of width options

25 Tubeless Folding Black Evolution Super Race Addix Speed

Ritchey RL1 External Cup Headset - 1-1/8" Threadless EC34/28.6 EC34 Black MPFN-803-01-127 }Ritchey WCS Front Hub BearingRitchey Comp 1 1 8" Logic Headset Threadless EC34 28. 6 EC34 Black. Comp Logic Threadless HeadsetLightweight precision machined aluminum cups Deep cups for solid insertion TECH SPECS Color Black Crown Race 30 Defined Color Black S. H. I. S Lower EC34 S. H. I. S Upper EC34 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless