1. The MarvoLT M46 Rear Derailleur is designed for 8 and 9 speed drivetrains, ing smooth gear shifting for a wide range of riding conditions. 2. Its long cage design is perfect for accommodating larger sprocket ranges, ensuring precise chain movement and reliable performance. 3. Crafted in a sleek black finish, this rear derailleur not only looks great but also adds a touch of style to your bike. 4. Engineered to provide excellent durability, it can withstand the rigors of regular cycling, making it a reliable component for your bike. 5. Whether you're a casual rider or a more serious cyclist, the MarvoLT M46 Rear Derailleur is a great choice for enhancing your bike's performance and functionality. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.