Chromag HIFI BSX Stem Diameter: 31.8mm Length: 31mm Steerer: 1-1/8'' 0° Black ModelNumber=K6039 }Zipp Valve Extender - 72mm

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Chromag HIFI BSX Stem Diameter: 31.8mm Length: 31mm Steerer: 1-1/8'' 0° Black ModelNumber=K6039 }Zipp Valve Extender - 72mmChromag HiFi BSX Stem 31mm 31. 8mm Clamp + 0 Black. You've already met the HiFi and the HiFi 35 now meet the HiFi BSX. Utilizing the same features as the original HiFi with a matte sandblasted finish. 3D Cold forged Premium 6061 Alloy Equally robust as CNC'd stems Rounded edges and smoother contours TECH SPECS Bar Clamp Diameter (mm) 31. 8 Color Black Defined Color Black Length 31 Material Alloy S. H. I. S. Stem Clamp Diameter 28. 6 Stem Angle (deg) 0