The Deity Cavity 35mm / 31.8 Black Stem is a high-quality bike part made of machined aluminum. With a sleek black color and a 31.8mm clamp diameter, this threadless stem is designed for durability and performance. The set includes the stem itself, with a length of 35mm and a steerer tube diameter of 1 1/8 inches. This Deity Cavity stem is a great choice for cyclists looking for a reliable and stylish addition to their bike.