Cast iron cylinder kit (diameter 46.5mm / 3118570) - Gilera Citta 50 Air 2T ('82-'02) / Piaggio Si 50 Air 2T ('78-'98) - Malossi

Cast iron cylinder set (46.5mm) Malossi. Among the most important applications are: Gilera Citta 50 AIR 2T 1982-2002 / Piaggio Boss 50 AIR 2T 1988-1989 / Boxer 2 50 AIR 2T 1972-1978 / Boxer 50 AIR 2T 1970-1972 / Bravo 50 AIR 2T 1973-1998 / Bravo 50 AIR 2T E1 1999-2001 / Grillo 50 AIR 2T 1989 / Grillo A.E. 50 AIR 2T 1990-1996 / Si 50 AIR 2T 1978-1998 / Si Mix 50 AIR 2T 1999-2001.

- Cylinder set for air-cooled engine;
- Malossi cast iron thermal units are the best choice for continuous use of the exhaust system;
- The high durability characteristic of cast iron is combined with Malossi's high-quality standards;
- The stiffest selections for the cylinder and piston joint are maintained within a tolerance range;
- The cylinder set provides an increase in performance in terms of power and torque due to its new cast iron cylinder;
- The technical aspects of the bore and exhaust gasket have been kept the same;
- Its complete redesign has led to a complete replacement of the port mapping;
- Assembling the cylinder set on the original crankcases only requires boring the cylinder sleeve hole;
- The intake ports are perfectly symmetrical at the cylinder entrance;
- The flow path has a completely different orientation of fresh gases at the entrance to the chamber;
- The rear transfer ports are the revolutionary addition that has been redesigned using "low-profile chamber" technology;
- The joining of the two rear intake ports, with the classic "H" shape, allows for optimized pumping work;
- These innovations lead to greater uniformity, resulting in improved combustion;
- An unparalleled increase in performance, placing our cylinders at the top of the cast iron cylinder range;
- Six transfer ports;
- Two-segment piston;
- Includes cylinder head;
- Bore: 46.5 mm;
- Piston pin diameter: 10 mm;
- Stroke: 43 mm;
- Class: Sport.

Products reserved exclusively for competitions in designated areas in accordance with the provisions of the competent sports authorities. We decline any responsibility for improper use.