This is our company BOST brand motorcycle cylinder block. It is mainly used for general gasoline engines. We have various models of cylinder block to choose from. Our cylinder block are quality assurance and reasonable price.
Our cylinder block use high-quality aluminum alloy and alloy cast iron materials, it has characterized by light-weight, high strength, strong wear resistance, good heat dissipation, low noise, low oil consumption, and long service life. So if our cylinder block meet your requirements, you can contact us any times for order.