The Shimano RD-5701 105 Rear Derailleur is a high-performance component designed for smooth and precise shifting on road bikes. Weighing just 232 grams, this rear derailleur offers a perfect balance of lightweight construction and durability. The RD-5701 features a wide link design for increased rigidity and improved shifting response. It is compatible with 10-speed drivetrains and can accommodate cassettes with a maximum sprocket size of 30 teeth. The advanced spring design ensures consistent and reliable performance, while the sealed bearings contribute to long-lasting smooth operation. With its sleek design and top-notch functionality, the Shimano RD-5701 105 Rear Derailleur is an excellent choice for cyclists looking to enhance their riding experience.