ProTaper ATAC Stem - 70mm 31.8mm Clamp +/-5 1 1/8" Aluminum Black/White Model-WCS/Pro Integrated Headsets Ambidextrous design allows the same

Ambidextrous design allows the same part to be used as either a right or left lever

Surly Tubes

Color Black Defined Color Black Flange No Grip Shift Specific No Length 130 Lock On Yes Shape Round

}DT Swiss 5mm QR to 9mm Thru Bolt conversion end caps for pre-2010 6-bolt 240 front hubs

Max series lights feature NiteLink wireless connectivity with the Omega 300 taillight

ProTaper ATAC Stem - 70mm 31.8mm Clamp +/-5 1 1/8" Aluminum Black/White Model-WCS/Pro Integrated Headsets Ambidextrous design allows the sameProTaper ATAC Stem 70mm 31. 8mm clamp Black White. The ATAC is back. One of the oldest names in the high end stem game has returned. And this time its all blinged out with titanium hardware and a fresh laser etched finish. Aluminum construction with Titanium Hardware Rise: + 5 degrees Clamp Diameter: 31. 8mm TECH SPECS Bar Clamp Diameter (mm) 31. 8 Color Black White Defined Color Black Length 70 Material Aluminum S. H. I. S. Stem Clamp Diameter 28. 6