Fit For YX140 YX 140 140cc Motor Trail Quad Dirt Pit Bike ATV Buggy Engine Head Gasket Complete Set Kit. Cylinder Gasket Set: Durable sealing solution. Reliable engine components for off-road use. The sprocket enhances your pit bike’s performance by ensuring maximum power transmission, extending service life, and improving overall transmission efficiency, contributing to smoother and more reliable rides. It delivers maximum power transmission, boasts a long service life, and optimizes transmission performance, making it a durable and efficient component for maintaining or enhancing your pit bike’s functionality.