1100R Mini-Max

1100R Mini-Max

The One. The Only. The Original!

The ultralight that started a revolution! Introduced in 1985, the MiniMax was the epitome of Wayne Ison's design philosophy; an inexpensive, simple to build ultralight aircraft that's a joy to fly and has outstanding performance. This evolved into the Max-103 and the 1100R, as shown here. With thousands of Mini-Max’s built all over the world, pilots seem to agree with Wayne's vision.

Although some people might not appreciate the boxy fuselage of the 1100R, others like it's "functional" look. Because of this simplicity, the 1100R is our quickest building standard kit, and the least expensive.

The basic 1100R can be built very light, with a 28HP single-cylinder engine, and qualify as a Part 103 ultralight. Or you can install a bigger engine (up to 40 hp) and other options, like wheel brakes, molded wingtips, curved turtledeck, streamlined cowling, etc., and register it as an Experimental Amateur-Built (E-AB) aircraft. If you're on a tight budget and/or don't have your Sport or Private Pilot's License yet, you can build the basic 1100R ultralight, then as time and money permits, upgrade all the way up to a 1500R or 1600R Sport. They all share the same basic fuselage, wings and empennage!

Model airplane on grass with yellow wings and propeller
    • Our Least expensive kit

    • Quickest building "Standard" kit

    • Mid wing

    • Open cockpit

    • Truss landing gear standard

    • Easily removable wings

    • One 6 gallon wing tank (optional 2nd wing tank)

    • Designed for 28 HP engine (Ultralight) or 40HP 2-cylinder (E-AB)

    • Can be upgraded at any time to a 1500R or 1600R Sport

    • Outstanding short field performance

  • Build time 250-300 hours
    Engine  28-40 HP
    Fuel Capacity 6 Gallons (12 gallons with optional 2nd wing tank)
    Flight controls. 3-Axis
    Wingspan 25'
    Wing area 112.5 sq. ft.
    Length 16'
    Height 5'
    Empty weight 230-267 lbs.
    Gross weight 560 lbs.
    Design load factors +4.4 -1.8 G

  • Top Speed 70 mph
    Cruise Speed 65 mph
    Stall Speed 28-31 mph
    Vne 100 mph
    Climb Rate 1000 fpm
    Take-off Roll < 100 ft
    Landing Roll 210 ft