Promax IG-45 Alloy Sealed Integrated Tapered 1-1/8 Top, 1.5" Bottom Headset Includes 1-1/8" Fork Race Black EA Headsets

PX-HS13IN15-BK Promax IG-45 Alloy Sealed Integrated Tapered 1-1/8 Top, 1.5" Bottom Headset Includes 1-1/8" Fork Race Black Headsets EA Black Color Black Bearing Type Sealed Cartridge Crown Race 30 Defined Color Black S.H.I.S Upper IS42 S.H.I.S. Stem Clamp Diameter 28.6 Threadless S.H.I.S Lower IS52