Protect your frame from damage in the event of a crash with this replaceable DO-A07 derailleur hanger from XLC. Designed to take the brunt of the force if your bike has a tumble on the drive side, it is easily replaced. Mech hangers and your rear derailleur should be parallel to your cassette when set up correctly in order to encourage smooth shifting. This particular hanger from XLC is constructed from lightweight aluminium, known for its durability. It also comes with three holes to fit to your bike’s frame and rear derailleur. Please check your current hanger matches the shape of the DO-A07 before purchasing. If it’s not quite a match, XLC has a wide range of other hangers to choose from.