Introducing the Shimano RD-T4000 Rear Derailleur in sleek black finish, designed for optimal performance on 9-speed drivetrains. Weighing just 279 grams, this rear derailleur offers a perfect balance of lightweight construction and durability. The Shimano RD-T4000 features a wide link design for precise and smooth shifting, ensuring a reliable and efficient ride every time. With a maximum sprocket size of 34 teeth and a total capacity of 45 teeth, this derailleur is suitable for a wide range of riding conditions. The advanced construction and high-quality materials make it a dependable choice for cyclists seeking top-notch performance. Upgrade your bike with the Shimano RD-T4000 Rear Derailleur for a superior riding experience.