The Quadlock stem mount is the ideal solution for those looking to securely mount their Quadlock compatible device on their Brompton bike M handlebar stem. This high-quality mount is made from durable materials and is designed to withstand the demands of cycling, ensuring that your device stays in place while you ride. The mount is easy to install and remove, making it convenient for users to switch between different bikes or setups. With its secure Quadlock connection, you can be confident that your device will stay in place, even on rough terrain. Whether you're using your device for navigation, music, or tracking your fitness data, the Quadlock stem mount provides a stable platform for your device, allowing you to stay connected and in control. With its sleek design and compatibility with Quadlock mounts, this mount is the perfect choice for anyone looking to enhance their cycling experience. ** Stem adapter only. Does not come with the phone holder or phone. Picture is for illlustration only.