Brand new set of two EBC floating 305mm (12") front rotors. These are precision made stainless steel rotors with anodized aluminum rotor buttons. An excellent value compared to buying new OEM BMW rotors which cost over $800. Will fit the following bikes: R850/R1100R/R1100RT/R1100RS bikes with stock cast wheels. Will not fit the spoked wheels on the GS, R special edition or RTP models. Also fits K100 4V, K1100LT,K1100RS and K1 bikes. You must transfer your existing ABS ring to the new rotor for ABS bikes.