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Mid Range, under £200
Specialist, under £2500
The O.S. Engine 25FX II is a high performance side exhaust aero engine that is suitable for many styles of small R/C aircraft such as sport, scale, aerobatic and even .25 class pylon racers.
The 25FX II uses a direct needle 21L carburettor for excellent usability and a 892 silencer with adjustable exhaust direction.
O.S.'s legendary standard of build quality is evident throughout.
Model No.: LOS12662