Experience unparalleled performance with this high-quality rear derailleur, designed specifically for 11-speed Shimano Road systems. With options for both medium and short cage lengths, this derailleur caters to various cycling preferences and terrain challenges. This rear derailleur is engineered for precision and durability, making it an essential component for any serious cyclist. Whether you prefer the agility of a short cage or the versatility of a medium cage, this product ensures smooth shifting and optimal performance on your rides. Upgrade your bike's drivetrain with this reliable and stylish option, and experience the difference in your cycling experience.