Reliable and durable The rear derailleur hanger replacement is made of aluminum alloy for longlasting durability and reliability. You can rely on it for a stable and secure connection between your disc frame and derailleur. Exact fit for disc frames Specifically designed for disc frames, this rear derailleur hanger provides an exact fit, compatibility, and performance. It is the replacement part for your bike, maintaining smooth shifting and overall functionality. Enhanced performance With its sturdy steel alloy construction, this rear derailleur hanger is capable of withstanding various riding conditions, including mountain and road biking. It enhances the performance of your bike by providing precise and accurate derailleur alignment. Easy installation Installing the bicycle bike replacement rear derailleur hanger is a breeze. remove the old hanger and it with this one. It comes with all the hardware, making the installation process quick and hassle. Use scenarios After a crash or derailleur impact on a mountain bike, the damaged hanger to restore shifting reliability. During routine maintenance on a discframe bike, swap in this hanger to maintain smooth shifting and derailleur alignment for road or mountain use. In preparation for long road tours or mixed terrain riding, install a reliable replacement hanger to prevent derailleur misalignment.