- Durable and Reliable : Crafted from high-quality materials, this locking disc brake hub lock ring ensures long-lasting performance and dependable use, making it an essential component for your bike. - Versatile Compatibility : Designed for 9/12/15 mm axle mid-locking hubs, this lock ring is compatible with a wide range of axle sizes, offering a flexible solution for various bicycles and axle configurations. - Effortless Installation : The lock ring easily attaches to the mid-locking hub, allowing for a seamless installation of a six-pole disc. This convenient locking mechanism provides both security and peace of mind. - Lightweight Design : Weighing only approximately 12 grams, this lock ring adds minimal weight to your bike, ensuring an optimal riding experience without any unnecessary burden. - Practical Applications : Ideal for road bikes, mountain bikes, or city bikes, this lock ring is perfect for cyclists seeking a reliable solution for securing their disc brakes. Use it for routine maintenance or upgrades to enhance your bike's performance and safety. - Key Attributes : This locking disc brake hub lock ring combines functionality and compatibility, making it a must-have for any cyclist looking to improve their bike's security and efficiency.