The Threadless Stem is a sleek and durable component for road bikes, mountain bikes, and universal bike types. Made of black aluminum, this stem features a 1 1/8" steerer tube diameter and a 25.4mm clamp diameter for a secure fit. The set includes the stem itself, providing a sturdy and reliable upgrade for your bike's cockpit. Ideal for riders looking to enhance their cycling experience with a high-quality and versatile stem option.