O.S. MAX 25FX II + 892 Schalldämpfer OS L-OS12662 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.
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