simply tire uses caliper paint that chips off rather quickly & melts at the track during intense braking and needs to be repainted quite often.
Here is another solution, Quy's coating powdercoating calipers
14 Regan Road 2A
Tel: (905) 840-6040 Cell: (416) 219-9463
Fax: (905) 970-1088
orange brembos: too large to link