Features1Applicable Model: The bicycle engine cylinder head is applicable to 80cc, which can replace the original old or damaged part to obtain higher performance. 2Metal Material: The engine cylinder head is made of metal materials, which has the characteristics of firmness and durability, and can be used for a long time. 3Accurate Manufacturing: The cylinder head repacement has accurate manufacturing, with accurate size and shape design, which can make it fit your bike well and have stable performance. 4Low Noise: The gasoline engine cylinder head will produce low noise during operation. The low noise can provide you with a better riding experience. 5Easy to Use: The metal engine cylinder head is simple in structure, so the cylinder head is easy to install and use, which is labor saving and worry free.SpecificationItem Type: Engine cylinder headMaterial: MetalWeight: Approx. 710g/25ozPackage List1 xEngineCylinderHead