XA5C202, BREMBO 6 PISTON MONOBLOC CALIPER. THIS CALIPER HAS AN INTEGRATED TOP BRIDGE TO INCREASE STRUCTURAL STABILITY. ALUMINUM PISTONS, CROSS DRILLED TITANIUM HEAT DISSIPATION RADIATORS ON EACH PISTON, ALL INTERNAL FLUID PASSAGES. 210mm SPREAD FOR 12mm STUDS. THIS CALIPER IS CONSIDERED A NARROW BODY FOR 1980 PAD SHAPE. STANDARD PAD THICKNESS IS 22mm WITH A 32mm THICK ROTOR, RH.