Zipp Service Course SL Stem - 70mm, 31.8 Clamp, +/-17, 1 1/8", Aluminum, Matte Black, B2 Matte Black EA Stems

00.6518.040.000 Zipp Service Course SL Stem - 70mm, 31.8 Clamp, +/-17, 1 1/8", Aluminum, Matte Black, B2 Stems EA Matte Black Stem Angle (deg) +17 Stem Angle (deg) -17 Length 70 Bar Clamp Diameter (mm) 31.8 Color Matte Black Weight 125 Material Aluminum Defined Color Black Stack Height 41 S.H.I.S. Stem Clamp Diameter 28.6