Universal Parts 125cc GY6 Cylinder Base Gasket $1.99 Quantity discounts available QuantityPrice SKU: 164-72 Restock: Limited Supply This item is IN STOCKCurrent Stock: 21 Quantity -+ Add to Cart Details Specs Inner Diameter: 61mm Please see below for measurements76mm Stud Spacing Supported Models DetailsSpecsSupported Models Back Universal Parts 125cc Cylinder Gasket for GY6 4-stroke QMI152/157 and QMJ152/157 engines. Back Inner Diameter: 61mmPlease see below for measurements76mm Stud Spacing Back