Zipp Service Course Stem - 120mm, 31.8 Clamp, +/-25, 1 1/8", Aluminum, Blast Black, B2 Blast Black EA Stems

00.6518.031.007 Zipp Service Course Stem - 120mm, 31.8 Clamp, +/-25, 1 1/8", Aluminum, Blast Black, B2 Stems EA Blast Black Stem Angle (deg) +25 Stem Angle (deg) -25 Length 120 Bar Clamp Diameter (mm) 31.8 Color Blast Black Weight 150 Material Aluminum Defined Color Black Stack Height 41 S.H.I.S. Stem Clamp Diameter 28.6