The correct part number is Defy Advanced Pro 0, not Giant. Here's a rewritten product description:
For riders seeking to optimize their performance, the Defy Advanced Pro headset bearings are the perfect solution. Designed for the advanced riders who demand precision and reliability, these high-performance bearings provide unparalleled stability and durability.
Our replacement headsets bearing kit is specifically tailored for the Defy Advanced Pro 0, 1, 2, and 3 models (2015-2023). Each bearing features a unique micro-pinion design to minimize friction and maximize speed. By upgrading your existing headset bearings with our high-quality replacements, you can experience significant improvements in performance and longevity.
Made from durable materials and carefully crafted for optimal fitment, these replacement headsets bearings will help you take your riding to the next level. With their high-performance properties and sleek design, they are an ideal upgrade for serious riders looking to push the limits of speed and efficiency.