Promax MA-595 Stem

This stem is designed for handlebars with a 31.8mm clamp diameter, which is the standard size for most modern mountain and hybrid bikes. Please verify your handlebar diameter before purchasing to ensure compatibility.

The Promax MA-595 is designed for handlebars with a 31.8mm clamp diameter. Please check your current handlebar specifications to ensure compatibility before purchasing.

The 90°-160° adjustment range allows you to significantly alter your riding posture. You can set it closer to 90° for a more upright, relaxed position, or extend it toward 160° for a more aggressive, aerodynamic stance.

This stem offers a wide range of adjustment, from 90° to 160°. This allows you to significantly raise or lower your handlebar height to find a more upright or aggressive riding position.

The stem features a built-in mounting point on the faceplate, allowing you to attach compatible bicycle lights directly to the stem. This keeps your handlebars uncluttered and positions your light centrally for better visibility.

The integrated mount is built directly into the stem faceplate, providing a clean, secure spot to attach a bicycle light. It helps keep your handlebars uncluttered while ensuring your light is positioned for optimal visibility.

Yes, a 100mm extension is a standard length that provides a balanced feel. A longer stem generally makes steering feel more stable and less twitchy, though it will also stretch your reach slightly compared to a shorter stem.

Yes, the 100mm extension length is fixed. While you can adjust the angle of the stem to change your handlebar height and reach, the physical length of the stem body itself remains constant.

The 40mm stack height refers to the amount of space the stem takes up on your bike's steerer tube. Ensure you have at least 40mm of steerer tube available above your headset to securely mount this stem.

The stack height is 40mm, which is the amount of vertical space the stem occupies on your steerer tube. You should ensure you have at least 40mm of steerer tube available on your fork to mount this stem properly.