This is a complete kit featuring the 11 3/4" SA Stainless steel rotor. The stainless rotor weighs in at only a little more than 4 lbs. It is 11 3/4" OD, which gives it a lot more stopping power than the smaller 10 1/2" model. Includes radial mount caliper, radial mount bracket, stainless steel rotor, Wilwood Trick Inboard Rotor Mount, brake pads, and all mounting bolts and hardware.
11.9 lbs.