This air cylinder block is designed as a replacement part for DR200, DF200 (1996–2009), and VANVAN200 motorcycle models.Made from aluminum, it is suitable for standard riding conditions.The part is engineered to match OEM-equivalent specifications to proper fit and straightforward installation.It features a displacement of 200 ml and a single-cylinder configuration, aligned with the engine requirements of the compatible models.The unit includes a hardened and ground roller to support and extended service life.Supplied as a complete air cylinder block, it is ready for installation without additional modifications.Suitable for use by mechanics or riders performing their own maintenance.