Still the original, made by Desert Aircraft!
First introduced in March 2003, the DA-50R sets the standard in 50cc powerplants. It's perfect for any 25-30% aerobatic aircraft. Available with 3 different length standoffs: 1.25", 2.5", 3"


Specifications
    Displacement: 3.05 ci (50 cc)
    Output: 5.0 hp
    Weight: 2.94 lbs (1.33 kilos)
    Weight w/Standoffs: 3.13 lbs (1.42 kilos)
    Bore: 1.6771 in (42.6 mm)
    Stroke: 1.3779 in (35 mm)
    Length: 6.7 in (170 mm)
    Warranty: Three year
        
Features
    Desert Aircraft, auto advance, electronic ignition.
    Walbro Carburator
    Exclusive Desert Aircraft designed cylinders, pistons, and crankshaft.
    CNC milled, 7075 aluminum alloy crankcase.
    Low vibration.
    Most torque in its class.
    Long rod to stroke ratio.
    Aerobatic power curve.
    DA engines are designed using the latest tools and techniques, including 3D CAD and Stereo Lithography.
        
Recommended Props
 2-Blades
    24x8
    23x10
    23x8
    22x12
    22x10
    22x8
 3-Blades
    Mejzlik 21x11.5n
    20x12
    20x10