## Bare Piston 39.00/13/17.20 50cc, Romet, 139FMB 4T AC This high-quality bare piston is the perfect choice for your Romet 139FMB 4T AC 50cc engine. Designed for precision and durability, it guarantees optimal performance and a long service life. Precisely selected dimensions of 39.00mm diameter, 13mm piston pin diameter, and 17.20mm distance from the piston pin axis to the piston edge ensure a perfect fit and smooth engine operation. ### Why choose this piston? * **Romet Brand:** A guarantee of quality and reliability. * **Perfect Fit:** Precise dimensions ensure trouble-free installation and optimal engine performance. * **Durability:** High-quality materials guarantee a long service life. * **Optimal Performance:** Restore your engine's full power and efficiency. ### Technical Specifications: * **Cylinder Capacity:** 50cc * **Piston Diameter:** 39.00mm * **Piston Pin Diameter:** 13mm * **Distance from piston pin axis to piston edge:** 17.20mm This piston is an excellent choice for anyone who values quality and reliability. Restore your Romet 139FMB 4T AC to its former glory!