FSA

Afterburner Light Weight Stem

CNC Machined refers to a manufacturing process where computers control the machinery to create precise parts. This technology ensures that each component, like the stem, is made with high accuracy and quality. For bike components, this means better performance, durability, and a perfect fit, which can enhance your overall riding experience.

6061 T6 Aluminum Alloy is known for its excellent strength-to-weight ratio and resistance to corrosion. The "T6" designation indicates that it has been heat-treated for added strength. This makes it an ideal choice for bike stems, as it provides the necessary durability without adding excessive weight, allowing for better handling and performance on the road or trail.

The rise of a stem, indicated in degrees (like + or 12 degrees), affects the height of your handlebars relative to the bike frame. A higher rise can provide a more upright riding position, which is comfortable for casual rides, while a lower rise can enhance aerodynamics and performance for racing. Adjusting the rise helps you find the most comfortable and efficient position for your riding style.

Clamp diameter refers to the size of the part of the stem that attaches to the handlebars. A clamp diameter of 31.8mm means the stem is designed to fit handlebars of that size, which is a standard for many modern bikes. Ensuring compatibility with your handlebars is crucial for safety and performance, as an improper fit can lead to handling issues.

Chromoly, or chromium-molybdenum steel, is known for its exceptional strength and durability. Using chromoly mounting hardware for the stem ensures that the bolts and fasteners can withstand the stresses of riding, providing a secure and reliable connection. This means you can ride with confidence, knowing that your components are built to last.

To determine if a stem is the right fit, check the clamp diameter to ensure it matches your handlebars (31.8mm in this case) and consider the rise angle to find a comfortable riding position. Additionally, make sure the stem length is compatible with your bike frame and riding style. If you're unsure, consult with a bike specialist or refer to your bike's specifications for guidance.