ITEM NAME:190mm FRONT WHEEL BRAKE DISC Fit 125cc 140cc SDG DIRT BIKE Description: Front Brake Disc Rotors with 4 holes. 190mm diameter with 76mm inner hole. This disc rotor fix on front wheel, not only looks great but also offers a substantial weight reduction. Allowing greater heat dissipation to prevent disc and pad over-heating. Great design, the shape of the disc rotor ensures good heat dissipation under heavy braking sessions. Fitment: for Chinese 50cc 70cc 90cc 110cc 125cc 140cc 150cc 160cc Dirt Pit Bike CRF50 SSR Motorcycle. Specification: Material: Stainless Steel Outer Diameter: 190 mm / 7.48 inch Inner Hole Diameter: 76 mm / 2.99 inch Adjacent Bolt Distance: 72 mm / 2.83 inch Diagonal Bolt Distance: 100 mm / 3.94 inch No. of Holes: 4 Placement on Vehicle: Front Package Includes: 1 Piece Front Brake Disc Rotor SKU: DMO0000456367013887.Allowing greater heat dissipation to prevent disc and pad over-heating. Great design, the shape of the disc rotor ensures good heat dissipation under heavy braking sessions. Front Brake Disc Rotors with 4 holes.