ProTaper ATAC Stem - 50mm 31.8mm Clamp +/-5 1 1/8" Aluminum Black/White keyword search-SA3 Front: Halo MT2 convertible hub

Front: Halo MT2 convertible hub includes 15mm thru-axle end caps with adapters for Torque Caps and 20mm conversion available separately

The mounting and positioning works tool-free and is optimized for easy operation even in difficult conditions on the track

Roll-top closure side compression buckles

Rear Derailleur:SRAM Apex 1

ProTaper ATAC Stem - 50mm 31.8mm Clamp +/-5 1 1/8" Aluminum Black/White keyword search-SA3 Front: Halo MT2 convertible hubThe 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 Bar Clamp Diameter (mm) 31. 8 Color Black White Defined Color Black Length 50 Material Aluminum S. H. I. S. Stem Clamp Diameter 28. 6 Stem Angle (deg) 5 Edition Standard