ProTaper ATAC Aluminum Road & MTB Bike Stems — Lightweight, Titanium Hardware, Adjustable Rise, Laser-Etched Finish, 31.8mm Clamp, Multiple Lengths

Discover the ProTaper ATAC Stem Collection — the ultimate upgrade for serious road and mountain bike enthusiasts seeking premium performance, durability, and style. Crafted from high-quality aluminum with precision titanium hardware, these stems deliver a lightweight yet robust foundation for optimal steering control and confidence-inspiring handling. Featuring adjustable rise options (+/-5 degrees) and clamp diameters of 31.8mm, the ATAC stems are designed to fit a wide range of handlebars and steerers, ensuring a customizable and secure fit. Whether you choose a 50mm, 60mm, 70mm, or 80mm length, each stem combines innovative laser-etched graphics and a sleek black/white color scheme, making them as visually striking as they are performance-driven. These stems benefit from cutting-edge engineering, including laser-etched finish for enhanced durability and titanium hardware for lightweight strength. Ideal for both road cycling and mountain biking, the ProTaper ATAC stems provide a perfect balance of precision, style, and reliability — essential for winning rides, tough trail adventures, and demanding road races. Upgrade your bike with the ProTaper ATAC Stem collection and experience a new level of control, lightweight performance, and high-end quality. Perfect for riders looking to enhance their cockpit geometry with a stylish, high-performance stem backed by a legacy of trusted engineering and innovative features.