ProTaper ATAC Stem - 70mm 31.8mm clamp Black/White Model=Two-Bolt Seatpost Versatility durability and performance designed

Versatility durability and performance designed for the gravel adventurer

Shimanos CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design

Color Silver Compressed Gas Inflator No Includes Mount Bracket Yes Includes Gauge No Weight 130 Defined Color Silver Valve Compatibility Presta and Schrader PSI 85

200 pound rider weight limit

Best fit for feet with low to medium arches that may not tolerate maximum support

ProTaper ATAC Stem - 70mm 31.8mm clamp Black/White Model=Two-Bolt Seatpost Versatility durability and performance designedProTaper 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