SMRT76 rotors give excellent performance using the 6-bolt mounting systemPrecision cut stainless steel braking surface improves pad clearing in muddy conditions while aiding cooling under high loadRotor contact surface has been developed for excellent pad clearing and cooling which increases pad performance and lifeLarge forged alloy spider supports rotor surface, increasing rigidity and reducing weightComes complete with mounting hardwareAverage weight for 160 mm rotor is 138 grams