OS 25 FX II +uitlaat

Only 1 left in stock Shipping in 24 hours
€191.00 €157.85

Product Details


OS Engines 25FX .25 engine, with 20D carburetor and OS 892 Muffler.

All FX engines come with remote needle valve - the feature most asked for!

A longer crankshaft provides more secure attachment for spinner, prop and nut

Dual ball bearing construction adds durability and longevity

Semi-square head shape creates more fin area to increase cooling capacity

Each engine comes with a high-performance carburetor and muffler with adjustable exhaust direction and built-in pressure tap


Displacement (cu in): 0.249 / 4cc

Bore (in): 0.710 / 18mm

Stroke (in): 0.630 / 16mm     

RPM: 2,500-19,000    

Output (HP@rpm): 0.84 @ 18,000   

Weight (oz): 8.8 / 249.5g

Recommended Props : 9x5, 9x6, 9.5x5, 10x4, 10x5


More Information
Manufacturer OS
Article reference OS12662
Brand OS