The Campagnolo Rear Derailleur Adjusting Screws + Spring (RD-EK103) are essential components for adjusting the tension of your rear derailleur, ensuring smooth and precise shifting. This set includes one piece of both the spring and screw, designed for easy installation and long-lasting performance.

These adjusting screws and spring are perfect for cyclists who want to maintain optimal gear performance and ensure the longevity of their rear derailleur system. Whether you're replacing worn-out parts or performing maintenance, this product provides the reliable solution you need for precise derailleur adjustments.