Hope Center Lock Disc Lockring CNC-Machined Lockring Your center lock disc rotors need a lockring to keep them in place on your hubs. You could just use any lockring, or you can add a splash of style to your ride. The Hope Center Lock Disc Lockring is designed for use with Hope's center lock rotor and is also compatible with other rotors. It is CNC-machined and weighs just 9. 5g. Features CNC-machined for a lightweight and durable setup Available in six colors to add a splash of style to your ride Weight: 9. 5g | Hope Technology | Center Lock Disc Lockring Red