O.S. Max 25FX GP (Limited Edition)
State-of-the-art in sport/competition engines, the O.S. Max 25FX GP is a limited edition, gold-plated cylinder head engine.
Comes with remote needle-valve
Longer crankshaft that provides a more secure attachment for spinner, prop and nut
Dual ball bearing construction adding durability and longevity
Semi-square head shape creates more fin area to increase cooling capacity
Each engine comes with a high-performance carburettor and muffler with adjustable exhaust direction and built-in pressure tap
|Practical R.P.M. ||2,000 ~ 18,000rpm|