Rear Hydraulic Brake Assembly Caliper Master Cylinder Kit with Disc Brake Plate for 50cc to 200cc Bike Quad Go Kart Cart ATV Material: Metal Color: As shown in picture Size and Dimensions: Disc brake plate outer diameter: 158mm (6.22 inches) Inner diameter: 48mm (1.88 inches) Installation pitch: 68mm (2.67 inches) Thickness: 9mm (0.35 inches) Suitable for front or rear placement on vehicle Brake tubing length: 1410mm (55.5 inches) Master cylinder mounting hole center distance: 45mm (1.77 inches) Brake caliper mounting hole center distance: 63mm (2.48 inches) Fitment: Compatible with ATV rear brake caliper setups, go karts, carts, drift trikes, and with engine sizes 50cc, 70cc, 90cc, 110cc, 125cc, 150cc, and 200cc.Fits various quad ATVs, buggies, and four-wheelers.Package includes: 1 piece rear complete brake assembly with brake pads installed 1 piece brake disc plate Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.