The Magura MDR-A center lock 1.8mm disc brake rotors features an outer braking surface with Martensitic chrome steel and anti-rust properties. Designed for use with MT A2 brakes ONLY.MDR-A CL disc brake Center Lock rotor is designed specially for use with Magura MT A2 brakes ONLYOuter braking surface features Martensitic chrome steel with anti-rust propertiesIncludes lockring with external notching1.8mm thickness is optimized for Trail, City, All Road, E-All Road, E-CIty, and Light E-MTB disciplinesItem SpecificationsHub/Disc CompatibilityCenter-LockPad CompatibilityResin Pads OnlyRotor Size (mm)180Rotor TypeTwo Piece Magura MDR-A CL Disc Brake Center Lock Rotor Disc Rotor EAN: 4055184041413