It is aftermarket replacement parts fit for 139QMB 50cc 60cc 80cc 100cc 64mm Valve Length Cylinder Head.
Size: 49mm center to center side hole spacing, 26mm side height.The product size is shown in the picture,Please confirm the size and compatibility of the product before purchasing.
Perfect Fit,Easy to Use. Direct replacement camshaft seat rocker arm assembly.
Made of high quality material, durable and long time for use.
Package includes:1 x 64mm Rocker Arms Camshaft Holder Assembly.