O.S. FS120 Surpass III w/F-5020 Sil

An updated version of the FS120 MkII now fitted with an integral O.S. Type PG-03 fuel pump and carburettor with built-in fuel regulation to offer the maximum engine reliability – irrespective of the fuel tank’s position and model attitude. 

The FS-120 MkIII features four ball bearings and a special propeller locknut assembly as standard. 

Ideal for aerobatic, sport and scale models it is is designed to be used with 14” x 9~11” to 18” x 6” props.