SSP: £199.99
Part No: L-OS12662
O.S. MAX 25FX II with 892 Silencer

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.
Weight 260g (9.17oz)
Capacity 4.07cc (0.248
Bore 18mm (0.709")
Stroke 16mm (0.630")
Power Output 0.84 ps (0.83 hp)
Practical RPM 2,500 - 19,000

Dealer Link
You can purchase this product from any authorised Ripmax dealer from our network across Europe. To find the closest dealer to you, please consult our dealer directory by clicking HERE.