 The MC12 has 480 @-@ millimetre ( 19 in ) wheels with a width of 230 millimetres ( 9 in ) at the front and 330 millimetres ( 13 in ) at the rear . The tyres are " Pirelli P Zero Corsas " with codes of 245 / 35 ZR 19 for the front tyres and 345 / 35 ZR 19 for the rear . The brakes are Brembo disc brakes with a Bosch anti @-@ lock braking system ( ABS ) . The front brakes have a diameter of 380 millimetres ( 15 in ) with six @-@ piston calipers and the rear brakes have a diameter of 335 millimetres ( 13 @.@ 2 in ) with four @-@ piston calipers . The centre @-@ lock wheel nuts that hold the wheels to the chassis are colour @-@ coded ; red on the left of the car , blue on the right . 
