This Profile Design H20 oversized Bicycle Stem is a top-quality accessory for your road bike. Crafted with durable aluminum material, this stem is built to last. The stem type is Direct Mount, and it has a clamp diameter of 1 in. The stem length measures 5.5", and the width is 1 7/8". The stem is compatible with most road bikes and has a steerer tube diameter of 1 1/8 in. The color is black, adding a sleek and stylish look to your bike. This stem is a great addition to your cycling equipment and will elevate your riding experience.