This is a great budget alternative to the NCY floated disc kits (part numbers 1000-1294 and 1000-1295.
You'll see a marked improvement in your stopping power with this 260mm rotor over the stock 220mm one on your Honda PCX. The included spacer bracket allows you to keep your stock caliper.
Diameter: 260 mm
Length (Hole to Hole): 60 mm
Thickness 4 mm