This Specialized Gen 1 rear MTB derailleur hanger is an essential component designed to protect your bike's frame and drivetrain. Crafted from durable alloy, this hanger is engineered to break away in the event of an impact, absorbing the force and preventing more costly damage to your frame or rear derailleur itself.## Features* Engineered to sacrifice itself to protect your bike's frame and drivetrain.* Comes complete with a mounting bolt for easy installation.## Specs* Material: Alloy