Experience smooth and precise gear shifting with the Shimano Altus M310-L 7/8s Rear Derailleur. Specifically designed for 7/8-speed shifting systems, this MTB rear derailleur combines performance, durability, and adjustability to enhance your off-road adventures. Light Action and Effortless Shifting: The Altus RD-M310 features a light action design, ensuring smooth and effortless gear changes. With its double servo-pantograph technology, this rear derailleur maintains close proximity to the cassette sprockets, allowing for quick and precise shifting even in challenging terrain. Say goodbye to clunky gear changes and enjoy a seamless riding experience. Low Profile Concept for Improved Performance: Engineered with a low profile concept, the Altus RD-M310 offers improved adjustability and resistance to weather and contamination. This means that you can confidently take on various riding conditions without worrying about the derailleur's performance being affected. Durability and Precise Shifting: Equipped with a wide link design, this rear derailleur ensures durability and precise shifting. The robust construction enhances longevity, allowing you to tackle demanding trails without compromising performance. Shift through your gears with confidence, knowing that each transition will be smooth and reliable. Easy Installation and Compatibility: The Shimano Altus M310-L 7/8s Rear Derailleur is designed for easy installation and compatibility with 7/8-speed shifting systems. Whether you're upgrading your current setup or building a new mountain bike, this derailleur is a reliable choice that seamlessly integrates with your drivetrain.