ProTaper ATAC Stem - 70mm 31.8mm Clamp +/-5 1 1/8" Aluminum Black/White MFPN=4558300 Color Black Lower Stack Height

Color Black Lower Stack Height 4 Bearing Type Cartridge Crown Race 40 Weight 86 S

}RockShox Vivid / Kage Coil Spring 450lb 9

Two mounting arms are included for dialing in fit for various frame sizes (54-61cm size frames)

The wings fold in to securely cradle your water bottle and adds whimsy to any ride

ProTaper ATAC Stem - 70mm 31.8mm Clamp +/-5 1 1/8" Aluminum Black/White MFPN=4558300 Color Black Lower Stack HeightThe 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 70 Material Aluminum S. H. I. S. Stem Clamp Diameter 28. 6 Stem Angle (deg) 5 Edition Standard