Description: Gasket Set for Horizontal 125CC engine Dirt Bike 4 Stroke. A great replacement for your old one and enhance your love machine performance. Made of first-class material in order to strengthen the durability and extend the usage life. Easy to install and reliable to use. Professional installation is recommended. Specification: Material: Metal Size: 10 x 10 mm / 0.39 x 0.39 inch Package Includes: 1 Set Engine Head Gasket