ProTaper ATAC Bike Stem - 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 it’s all blinged out with titanium hardware and a fresh laser-etched finish.

Features

• Aluminum construction with Titanium Hardware
• Rise: +/-5 degrees
• Clamp Diameter: 31.8mm

Specifications

• Material: Aluminum
• Color: Black/White
• S.H.I.S. Stem Clamp Diameter: 28.6
• Length: 50, 60, 70
• Bar Clamp Diameter (mm): 31.8
• Defined Color: Black
• Stem Angle (deg): +5 , -5