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 coati
2010-2017 BMW 535i GT; 2011-2013 BMW 535i; 2011-2015 BMW 740i; 2011-2015 BMW 740Li; 2011-2017 BMW 535i GT xDrive; 2011-2017 BMW 550i; 2011-2017 BMW 550i xDrive; 2012-2017 BMW 650i; 2012-2017 BMW 650i xDrive; 2013-2015 BMW 740Li xDrive; 2013-2015 BMW ActiveHybrid 7; 2013-2017 BMW 528i; 2013-2017 BMW 650i Gran Coupe; 2013-2017 BMW 650i xDrive Gran Coupe; 2015-2015 BMW 740Ld xDrive
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
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