Material: Center Lock to 6-Bolt Disc Adapter is made from premium aluminum alloy, delivering high strength, durability and long service life. Ergonomic design: The bike center lock adapter is designed for easy installation and quick disassembly, providing a comfortable and hassle-free user experience. CNC precision: CNC machining ensures a smooth, precise interface to reduce snagging and potential damage to components. Application and compatibility: Adapter for mounting 6-bolt rotors on a Center Lock hub. Compatible with 9 mm, 12 mm, and 15 mm hub axles. Use scenarios: - Convert a Center Lock hub to run a 6-bolt rotor on mountain or road wheels. - Use across different axle standards (9/12/15 mm) without needing multiple adapters. - Keep as a spare part in a shop or for field repairs to quickly accommodate rotor compatibility.