The Specialized Alloy Road Rear Derailleur Hanger, Revision 3 is engineered to restore precise shifting and protect your bike's frame in the event of an impact. Crafted from durable alloy, this hanger is a crucial component for maintaining optimal drivetrain performance on compatible road bikes. Its Revision 3 designation signifies a refined design, ensuring a proper fit and reliable operation. This specific version is extended to accommodate cassettes up to a 28-tooth large cog, making it suitable for a variety of road cycling setups.## Features* Designed for Specialized road bikes with vertical quick release dropouts* Extended length for compatibility with cassettes up to a 28T large cog* Crafted from durable alloy for reliable performance and protection## Specs* Material: Alloy* Mounting Hardware: Includes M3 mounting bolts* Quantity: Single Pack