The Ritchey Alloy Road Bike Stem in black is a high-quality, adjustable angle stem made of lightweight aluminum. It is designed to be compatible with a variety of bike types including cross, hybrid/comfort, cyclocross, road racing, mountain, and road touring. This threadless stem comes as a set including the stem itself, making it a perfect choice for cyclists looking to upgrade or replace their current stem with a durable and versatile component. The Ritchey brand is known for its reliable and performance-driven cycling parts, making this stem a trustworthy choice for any rider.