-This is oem round rotor that we run all the yfz450rs and yfz450s
-This rotor cools and performs way better than the wave rotor that comes standard
-Used for years in highest levels of racing
-This is oem round rotor that we run all the yfz450rs and yfz450s
-This rotor cools and performs way better than the wave rotor that comes standard
-Used for years in highest levels of racing