Upgrade your bike's performance with Easybikeparts premium Replacement Headset Bearings, meticulously engineered to fit the Giant Defy Advanced Pro and SL series from 2015 to 2023. These high-quality bearings ensure smooth steering and long-lasting durability, enhancing every ride. Compatible Models (2015-2023): Giant Defy Advanced Pro 0 Giant Defy Advanced Pro 1 Giant Defy Advanced Pro 2 Giant Defy Advanced Pro 3 Giant Defy Advanced SL 0 Giant Defy Advanced SL 1 Key Features: Perfect Fit for Giant Defy Advanced Series: Specifically designed to seamlessly replace the original headset bearings in your Giant Defy Advanced Pro and SL bikes, ensuring a perfect fit and optimal performance. Durable Construction: Made from premium materials to withstand rigorous riding conditions, extending the lifespan of your bike's headset. Smooth Steering Performance: Reduces friction for smoother steering and better handling, providing a more responsive and enjoyable ride. Easy Installation: User-friendly design allows for quick and easy installation with standard bike tools, getting you back on the road quickly. Corrosion-Resistant: Engineered to resist corrosion and wear, ensuring reliable performance in all weather conditions. Why Choose Easybikeparts Headset Bearings? Easybikeparts replacement headset bearings are meticulously crafted to meet the highest standards of quality and precision. Whether you are a professional cyclist or a casual rider, these bearings will help maintain the integrity and performance of your Giant Defy Advanced bike. Package Includes: 1 Set of Easybikeparts Replacement Headset Bearings