Magura Storm CL Disc Brake Rotor Changing out your brakes rotors can significantly improve your bikes braking performance. The Magura Storm CL Disc Brake Rotor is compatible with Magura's complete MT-family of brakes and features a center lock design. These rotors are available in 160mm, 180mm and 203mm sizes. Features Compatible with complete MT-Family Center Lock with lock ring Lightweight194 grams (160mm) | Magura | Storm Cl Disc Brake Rotor 160Mm