1994 1995 1996 1997 Polaris 400 Sportsman 4x4 Front Standard Brake Rotor Disc x1 Race-Driven Front Standard Brake Rotor. Race-Driven Rotors are a quality tempered stainless steel affordable replacement for OEM Standard rotors are designed to replace original stock rotors 1994 - 1995 - 1996 - 1997 Polaris Sportsman 400 4x4