Upgrade Your Cycling Performance with the Shimano Dura-Ace RD-7900 10-Speed Rear Derailleur Pulley Set Version 2 Enhance your high-performance road bike with this genuine Shimano Dura-Ace RD-7900 10-Speed Rear Derailleur Pulley Set, Version 2. Designed for precision, durability, and seamless shifting, this pulley kit is an essential component for serious cyclists seeking optimal drivetrain efficiency. Product Highlights: – **Premium Materials & Engineering:** Crafted with lightweight, high-strength materials for enhanced durability and reduced weight, ensuring reliable performance under rigorous riding conditions. – **Advanced Components & Technology:** Features Shimano’s latest pulley technology, engineered for smooth and silent gear shifts, improving overall drivetrain responsiveness. – **Compatibility & Performance:** Specifically designed to replace Y5X098090, these pulleys are compatible with Shimano Dura-Ace RD-7900 series 10-speed rear derailleurs, making them perfect for upgrading or maintaining your high-end road bike. – **Optimized for Style & Use Case:** Ideal for competitive racing, endurance rides, or everyday cycling, these pulleys provide precise guiding tension to maintain optimal chain alignment and reduce drivetrain wear. – **Set Includes:** Two high-quality pulley assemblies, ensuring a complete upgrade for both upper and lower derailleur pulleys. Boost your bikes shifting performance with this engineered pulley set, bringing the latest in Shimano’s drivetrain technology directly to your bike. Whether you’re a professional cyclist or a dedicated enthusiast, these Shimano Dura-Ace pulleys ensure smooth, efficient, and quiet operation on every ride. Enhance your bikes shifting system today with this reliable, high-performance derailleur pulley set designed to maximize your cycling experience through advanced materials, innovative engineering, and precision technology.