O.S. aircraft engines

OS-MAX 25FX ENGINE

€172.09
04-0029
In stock

High-quality, well-known and most-bought Japanese OS Max engines. They are characterized by high durability and power in relation to their low weight. A precisely made, perfectly balanced connecting rod with a piston ensures a velvety operation at low and high revs.

Technical data:

  • capacity: 4.07 cm3
  • power: 0.84 HP at 18,000 rpm.
  • piston diameter: 18 mm.
  • piston stroke: 16 mm.
  • speed range: 2,500 - 19,000 rpm
  • weight: 249 g.
  • muffler and candle included
  • recommended propeller: 9x5-6 / 9.5x5 / 10x5