This disc brake rotor is made from hardened, corrosion resistant steel. Rotor has a 3 hole countersunk bolt pattern. Commonly, though not exclusively, used for 50cc to 300cc dirt bikes, ATVs, go karts, scooters and buggies. Approximate dimensions:
Outer Diameter: 190mm
Centre Hole: 58mm
Thickness: 3mm
Mounting Holes: 10mm
Mounting Hole Spacing: 70mm (centre to centre)