O.S. .61 FX Non-Ringed w/Muffler Airplane Engine OS17750
    SKU OS61FX
    Brand OS
    Added 2006/11/15
    Updated 2006/11/15
     
    Tags: O.S._.61_FX_Non-Ringed_w_Muffler_Airplane_Engine_OS17750 

    Features:

    One of the later additions to the 'FX' series, the 61FX offers high levels of performance and durability, plus easy handling qualities and a competitive price for serious sport and aerobatic flyers.

    It features a rear mounted needle, O.S. ringless piston/liner and a large fin area for improved cooling. Ideal for scale, sport and aerobatic models.

    Specifications:

    Manufacturer code: OS17750
    Displacement: 9.95cc (0.607 cu in)
    RPM range: 2,000 - 17,000
    Bore: 24.0mm (.945 in)
    Stroke: 22mm (.866 in)
    Horsepower: 1.90 BHP at 16,000 RPM
    Weight: 550g
    Props: Tuned Pipe: 12x9, 12x10, 12x11
    Sport: 12x6, 12x7, 12x8, 13x6, 13x7
    Break-In: 11x7

    Includes/Requires:

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