For years Streamline Blade Rotors have been the most widely used brake rotors in the professional ATV racing. That is because Streamline blade brake rotors are much tougher and lighter than stock. Streamline rotors are CAD/CAM designed, treated, and diamond surface ground to insure exceptional flatness, durability and ultimate braking power while Streamline's specially designed cooling slots dissipate heat and keep dirt away from the pads. Fits: KFX450 (08-11)For years Streamline Blade Rotors have been the most widely used brake rotors in the professional ATV racing. That is because Streamline blade brake rotors are much tougher and lighter than stock. Streamline rotors are CAD/CAM designed, treated, and diamond surface ground to insure exceptional flatness, durability and ultimate braking power while Streamline's specially designed cooling slots dissipate heat and keep dirt away from the pads. Fits: KFX450 (08-11)

Lighter than stock|Manufactured from heat treated 420 high carbon stainless steel|CAD/CAM designed to perfection with a laser cut diamond ground surface|Cooling slots dissipate heat and keep dirt and debris out of brake pads|Provides ultimate braking power

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