Girodisc Nissan Skyline GT-R (R32 V-Spec, R33, R34) Rear RotorsFitment Note: These rotors require the backing plates on the rear pads to be trimmed flush to the pad material. Please contact us if you have any questions or if you would like to buy pre trimmed pads. These GiroDisc 2 piece rotors are a direct replacement for the Nissan R32 33 34 Skyline GT R. Weighing in at 15. 8 lbs per rotor, these fully floating assemblies help shed unsprung weight and rotating mass from the rear axle of the vehicle. The rotor