Motorcycle 47mm XR70 DAX70 CRF70 CUB70 Cylinder Block Kit For C70 CT7 DAX XR CRF 70cc 4T 12101-GB0-910 This cylinder block kit is designed for use with 70cc four-stroke engines.It features a 47mm bore diameter and is compatible with models using the 12101-GB0-910 part number.The kit includes all necessary components for cylinder assembly, providing a complete solution for engine rebuilds or performance.It fits various motorcycles including C70, CT7, DAX, XR, and CRF series that support 70cc 4-stroke configurations.The construction supports standard displacement applications and proper engine function when installed correctly. Disclaimer: This is not an part.References to brands or models are used only to illustrate compatibility.