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Balsa Usa J-3 Super Cub Pa-18 1/3 Kit 3575 mm WS

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Ultimate Series Giant Scale Kit

2 Place Civicl Aircraft

Our 30% scale Super Cub kit stands alone as the best giant scale kit on the market today. No other kit is as complete. Absolutely every hardware item necessary is included: socket head bolts, aircraft lock nuts, Kwik-Links, all pre-formed scale fittings etc. The complete 38 page instruction manual contains over 200 photos and covers every single step of the construction in complete detail. There is also information on how to accomplish all extra scale details to make your model really stand out at the field. The landing gear is exact scale in detail right down to the functioning bungee cords and scale bungee covers. There is even a separate plan sheet which details all the rib stitching and pinking tape locations. Absolutely everything is included: fuel tank, scale Du-Bro Cub wheels, tailwheel assembly, tailwheel and much more! The flight performance is absolutely breathtaking, you will swear it's the real thing! Balsa USA's 1/3 Scale Super Cub is the most accurate, detailed scale kit available anywhere. Now you can create your own scale masterpiece of one of the finest aircraft in the world.

  • Fullsize Rolled Plans & Photot Instructions
  • Molded Basswood Scale Lift and Jury Struts
  • Accurate Jig Cut Balsa and Plywood Parts
  • Exclusive Balsa USA Fall-Out™ Die Cut Parts
  • Separate "Plug-In" Wing Panels
  • Functional Flaps
  • Scale Leaf Springs Tailwheel Assembly w/Wheel
  • Scale "Bear Cub" Decals
  • Scale Fibreglass Cowl
  • Scale Steel Fittings and Brace Wires
  • Inspection Covers
  • Formed Clear Plastic Windshield
  • Scale "Pull,Pull" Rudder Control System w/Bell Crank and Cables
  • Complete Hardware Package (including all push rods and cables)
  • Complete Interior Kit (including seats and aluminium instrument panel)
  • Scale Steel Tube Landing Gear w/Functional Bungee Cord Suspension and Scale "Cub" Wheels
  • 24 oz. Fuel Tank and More!

Center of Gravity: 5-3/4 inches back from the leading edge of the Wing.

Control Throws:
Elevator: 1-1/2 inches up and down.
Rudder: 2-2 1/2 inches left and right.
Ailerons: 1 inch up and down.
Aileron Differential: 1 inch up and 3/4 inch down (differential recommended).
Flaps: 1 inch down.


  • Wing Span: 140 3/4 inches
  • Wing Area: 3051 sq. in.
  • Wing Loading: 22-26 oz./sq. ft.
  • Flying Weight: 30-35 lbs
  • Fuselage Length: 88 3/4 inches
  • Height: 27 inches
  • Engine Size: .45-70 cc Gasoline
  •                     2.7 to 4.27 cu./in
  • Cowl Diametre: 10 inches


  • Our shipping times are typically 24-48hrs from ordering during normal business hours.
  • We use a Courier and Australia post as our agents.  Please allow typical delivery times for your area.
  • International shipping is priced per country, please check your cart before ordering.
  • We are unable to ship Dangerous goods overseas. 
  • We are also limited by length of some parcels. Anything over 1.05m will need a specialist courier quote which we can provide.
  • When adding items to your cart you can get a quote for shipping first before commiting to the order.