The PRO Koryak Stem is a top - notch alloy stem tailored for all - mountain, trail, and cross - country mountain biking. Crafted from a 3D forged AL 7075 alloy, it combines strength with lightness, offering you an outstanding sports bicycle experience. This stem is perfect for diverse mountain biking terrains. It also features Shimano Di2 integration. Key features include being an alloy stem for all - mountain, trail, and cross - country riding, a 3D forged AL 7075 construction, and a Headlock system for a secure front clamp fixation. Specifications are as follows: Angles are ±6 degrees, length is 60mm, and clamping diameter is 31.8mm.

Using the PRO Koryak Stem is easy. First, make sure your bike is on a stable surface. Then, attach the stem to your bike's fork steerer tube and handlebars according to the specified clamping diameter of 31.8mm. Adjust the stem to your preferred angle within the ±6 degrees range for a comfortable riding position. When riding, avoid hitting hard objects with the stem to prevent damage. For maintenance, regularly check the tightness of the bolts. If you notice any looseness, tighten them gently. Clean the stem with a soft cloth and mild soap to keep it looking good and functioning well. Also, store your bike in a dry place to avoid rusting of the alloy parts.