This is a brand new quality EBC brake disc rotor. This rotor disc works in front Right side only. Part # 34112311198 Fits: BMW R80from 1984-95 R80RT from1984-95 R80Rfrom 1991-94 R80GSfrom 1990-95 R100Rfrom 1991-95 R100RMystik from 1993-95 R100GS from 1990-95 R100GS PDfrom 1990-95