The XLC DO-A25 derailleur hanger is ideal for keeping your bike and its components safe in the event of a collision. Designed to bend under force from impact, the XLC DO-A25 derailleur hanger will sacrifice itself to protect the bike's more expensive parts. This three-holed aluminium hanger is both lightweight and hardwearing, making it a perfect and practical replacement in an emergency. The hanger is easy to install and sturdy enough to provide peace of mind and ride with the knowledge that you and your bike are safe. This derailleur hanger has three bolt holes. For a hanger with two, please see XLC's DO-A16.