Race Face

Aeffect R 35mm Stem

6061 Aluminum Alloy is a specific type of aluminum known for its excellent strength-to-weight ratio, corrosion resistance, and weldability. It's commonly used in bike parts because it provides durability without adding unnecessary weight, making it ideal for components like frames and handlebars. Choosing products made from 6061 aluminum ensures you're getting a reliable and long-lasting performance.

The steer tube diameter, typically 1 1/8 inches for modern bikes, is crucial for compatibility between the stem and the fork. A proper fit ensures better handling and stability while riding. If the steer tube diameter is mismatched, it can lead to poor steering response and safety issues, so it's essential to check this measurement when selecting components.

Clamp diameter refers to the size of the part of the stem that grips the handlebars. For example, a clamp diameter of 35mm means the stem is designed for handlebars of that size. Ensuring the correct clamp diameter is vital for a secure connection, which enhances control and safety while riding. If the clamp is too loose or too tight, it can affect your riding experience.

A 4-bolt bar attachment provides a strong and stable connection between the handlebars and the stem. This design evenly distributes pressure across the handlebars, reducing the risk of slipping or loosening during rides. If you're looking for reliability and performance, a 4-bolt attachment is often the preferred choice among cyclists.

The stack height of a stem, such as 39mm, determines the vertical space it occupies between the handlebars and the bike frame. This measurement affects your riding position, comfort, and aerodynamics. A higher stack can raise your handlebars, which may be more comfortable for casual riding, while a lower stack can create a more aggressive position for racing. Choosing the right stack height is essential for optimizing your riding experience.

While it's possible to mix and match components, it's crucial to ensure compatibility in terms of steer tube diameter, clamp diameter, and stack height. Using components that fit well together will enhance your bike's performance and safety. Always check the specifications of each part before purchasing to ensure they work harmoniously for your riding style and preferences.