OSM19210

OS Engines MAx-120Ax Ring (70d) with E-5020 Silencer, OSM19210

$499.99
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Perfect for 3D, precision and sport flying!

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Features

  • Suitable for 3D, precision and sport flying
  • 25% more displacement than a .91, but bolts into the same space with almost no extra weight
  • Power Box muffler included
  • Angled heat sink adds more surface area
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OS Engines MAx-120Ax Ring (70d) with E-5020 Silencer, OSM19210

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Product Information

Perfect for 3D, precision and sport flying!

It's a fantastic way to ratchet up horsepower for more flying fun! The 120AX, which boasts 20% more displacement than a .91, can turn bigger props with ease, resulting in improved 3D, precision and sport flying. Boost your plane's performance, without compromising weight — bolt in a 120AX and see the difference for yourself!

With the 120AX, there's no need to buy an expensive aftermarket muffler! The included Power Box™ muffler comes with two adapters — one of which turns the muffler 90° to become a "Pitts style."

Specs

Displacement
1.20 cu in (20 cc)
Bore
1.197 in (30.4 mm)
Stroke
1.083 in (27.5 mm)
Practical rpm range
1800-9500
Power Output
3.1 hp @ 9000 rpm
Weight With Muffler
29.0 oz (823g)
Weight Without Muffler
22.8 oz (647g)

Product Manuals

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