protaper-atac-stem-60mm-31-8mm-clamp-limited-edition-polished
protaper-atac-stem-60mm-31-8mm-clamp-limited-edition-polished, 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.Aluminum construction with Titanium HardwareRise: +/-5 degreesClamp Diameter: 31.8mm