StopTech Sport Rotors are also available with an optional cryogenic treatment. Although cryogenic treatment is invisible to the naked eye; many fleet customers are sold on its ability to extend the service life of the brake rotor. Deep cryogenic treatment is a one-time process that permanently improves the performance and wear characteristics of metal components; from brake rotors and engine parts to machine tools and gear sets. All new StopTech Sport Rotors may be ordered with cryogenic treatment for an additional fee.. Symmetric vane; split-core castings for uniform heat distribution. Black E-Coat anti-corrosive coating protects much better than competitors spray paint. Double disc ground friction surface for optimal performance and service life. Symmetric vane; split-core castings for uniform heat distribution. Black anti-corrosive paint protects much better than competitors spray paint. Double disc ground friction surface for optimal performance and serviced life.. This extra process provides better rotor balance and creates a cleaner; more finished looking component; In addition; Rotors are inspected for balance and mill-corrected to a tolerance of less than 2oz. Sport Rotor; StopTech; StopTech Rotor; Stop Tech Rotor; Stop-Tech Sport Rotor; StopTech Sport Rotor; StopTech Brake Rotor. StopTech 09-16 MINI Cooper Cyro Slotted Sport Brake Rotor - Rear Right. StopTech Sport Slotted Cryo Brake Rotor; Rear Right. Black E-Coated Non-Friction - Corrosion Protection. Double Disk Ground For Consistent Friction Surface. Superior Resistance To Cracks From Thermal Stress. Directional Curve Vane Designs On Selected Apps. Increased Initial bite and Wet Weather Response. Cryogenic Treatment Reduces Residual Stress. Sport Slotted Cryo Brake Rotor; Rear Right. Slots Helps Evacuate Gasses/Dust/Heat. Sport Slotted Cryo Brake Rotor. 2009 - 2016 Mini Cooper. Direct OE Replacement. StopTech Brake Rotor. Cryosport Slot Rotor. Disc Brake Rotor

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