65.5mm Cylinder Piston Gasket Top End Rebuild Kit For Chinese ATV Quad Dirt Bike 250cc CG200 CG250. Most commonly used for (but not limited to) 200cc to 250cc engines. 65.5mm piston. 185cc Big Bore Cylinder Barrel Kit 62mm For Yamaha YBR125 YBR 125 Custom 05-18 U.
