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  • 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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    Copyright Text - 2025 Modelflight

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    OS Engines MAX-120AX Ring (70D) with E-5020 Silencer, OSM19210

    SKU: OSM19210
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    Perfect for 3D, precision and sport flying!

    In stock
    $539.99
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    OS Engines MAX-120AX Ring (70D) with E-5020 Silencer, OSM19210

    SKU: OSM19210
    $539.99In stock
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    Perfect for 3D, precision and sport flying!

    Looking for spare parts or upgrades?

    View all spare parts

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