The Zipp Aluminium Vorbau Service Course SL 2021 is a premium stem designed for riders who demand precise handling, reliable strength, and a clean, professional look on their cockpit. Built from high-quality aluminum, it offers an excellent balance of stiffness and low weight, making it ideal for road, gravel, and cyclocross bikes alike. Its refined shape is engineered to deliver confident steering and efficient power transfer, helping you hold your line in fast descents, tight corners, and sprint finishes.
This Service Course SL stem is designed to integrate seamlessly with modern handlebars and headsets, using standard clamp dimensions that make it easy to upgrade most performance-oriented bikes. The sleek finish and subtle graphics complement a wide range of frame colors and styles, giving your bike a polished, race-ready appearance. Whether you are fine-tuning your fit for long-distance comfort or dialing in an aggressive position for competition, this stem provides the adjustability and reliability you need. It is a trusted choice for riders who value professional-level performance without sacrificing durability.