The XLC BR-X75 is a set of two screw bolts for flat mount adapters. These bolts will help you to securely and simply fix your flat mount adapter to your bicycle. Cheap and efficient, this product provides a simple an elegant solution to a familiar workshop issue. You’ll find the XLC BR-X75 screws can be used across all types of bike, from City and Trekking machines to MTB and race bikes. The bolts are made from steel.