CYLINDER HEAD ATV CROSS 110 125 152FMB MORETTI Cylinder and head kit for ATV, Quad, and Mopeds with 110/125 cm³ engines, model 152FMB by Moretti. This cylinder head set is designed for 4-stroke engines with a displacement of 110/125 cm³ and a piston diameter of 52.4 mm. The set includes: - Complete cylinder head assembled and ready for installation, including sports camshaft and covers - Cylinder head and cylinder gaskets (2 pieces) - Valve tappets - Valves (2 pieces) - Piston pin (13 mm, 1 piece) - Pin protection (2 pieces) - Piston with 52.4 mm diameter (1 piece) - Valve sealants (2 additional pieces) - Set of piston rings (1 set) - Pushrod cover gasket - Spark plug Key technical specifications: - Engine type: 152FMB - Head mounting height: 91 mm - Cylinder mounting height (without sleeve): 69 mm - Pin spacing (diagonal): 69 mm x 69 mm - Exhaust manifold studs: M6 - Exhaust valve mushroom diameter: 21 mm - Exhaust stud spacing: 47 mm - Intake manifold studs: M6 - Intake stud spacing: 46 mm - Intake valve mushroom diameter: 24 mm - Cylinder/piston bore diameter: 51.6 mm - Cylinder liner height: 94.8 mm - Outer diameter of cylinder sleeve: 56.5 mm - Piston pin diameter: 13 mm - Total piston height: 37 mm Compatible with various ATV and moped models including Chinese 110, Chinese 125, Bashan BS110S-2, 110 XL, Router XM Off Road 110, Router XS 110, Zip Kid 110, and Zip Kid 125. All components are tested and inspected to ensure reliable performance. Moretti Parts delivers quality engineering for motorcycle and scooter maintenance. Replace worn parts with trusted, proven components designed for durability and optimal engine function.