The 1103R Mini-Max Ultralight is a light, single-seat Mini-Max path for builders who want the classic mid-wing Mini-Max feel in a simple ultralight project. It keeps the build practical with wood-and-fabric construction, light engine options, 5-gallon fuel capacity, and workbook data built around a 240 lb empty weight and 500 lb max gross weight.
The 1103R Mini-Max Ultralight is the classic Mini-Max ultralight path for builders who want light weight, simple systems, and an open-cockpit single-seat aircraft project. It uses the same practical wood-and-fabric building approach Mini-Max builders know, with a compact airframe and a 5-gallon fuel capacity listed in the verified workbook data.
This page is for builders comparing the 1103R as a Part 103-focused light-aircraft project. The 1103R keeps the mission centered on low empty weight, classic Mini-Max handling, short-field fun, and a clear path from plans to finished aircraft.
A compact mid-wing aircraft path focused on light weight, simple building, and affordable flying.
A practical aircraft build using familiar materials, traditional methods, and hands-on progress.
Start small with plans, build in stages, or choose a more complete 1103R kit path.
The 1103R Mini-Max Ultralight keeps the Mini-Max experience focused: compact size, light engine options, optional upgrades, and a staged build path that does not overcomplicate the project.
A light, single-seat Mini-Max path for builders who want a simple ultralight mission and classic Mini-Max character.
The verified workbook lists a 25 FT wingspan and 16' length for the 1103R.
The workbook feature table lists flaperons as optional on the 1103R Mini-Max Ultralight.
Workbook engine options include Hirth F-33, Polini 202 / 260 / 303, and Simonini Mini 3.
Workbook data lists 240 LBS empty weight and 500 LBS max gross weight for the 1103R.
Choose plans, Mini-Kits, a full aircraft kit, or prefab quick-build support.
Specifications, pricing, availability, build times, and performance may vary and are subject to change. Source: Mini-Max Aircraft Data 2026 workbook.
Review the 1103R Mini-Max Ultralight using verified 2026 workbook data.
Specifications, pricing, availability, build times, and performance may vary and are subject to change. Source: Mini-Max Aircraft Data 2026 workbook.
Start with plans, build in stages with Mini-Kits, choose the 1103R full aircraft kit, or contact Mini-Max USA about prefab quick-build and support options.
Study the 1103R Mini-Max airframe, compare models, and start with the lowest-cost first step.
Break the aircraft project into manageable sections and move forward at your own pace.
Choose the most complete airframe-focused kit path for the 1103R Mini-Max Ultralight.
Compare prefab quick-build kit pricing and builder assist estimates from the verified workbook data.
Specifications, pricing, availability, build times, and performance may vary and are subject to change. Source: Mini-Max Aircraft Data 2026 workbook.
A full 1103R kit is the most complete airframe-focused build path. It is designed for builders who want the major Mini-Max Ultralight kit sections organized around one aircraft model instead of purchasing each section one at a time.
Materials and components for building the 1103R wing ribs.
Spars, fittings, hardware, and key wing structure components.
Structural wood, adhesives, fasteners, and fuselage build materials.
Landing gear components, brackets, and related hardware for the 1103R.
Materials for the stabilizer, elevator, rudder, fin, and tail group.
Control-system parts, fittings, brackets, fasteners, and related hardware.
Drawings and build documentation for the 1103R Mini-Max Ultralight project.
A coordinated kit package built around the 1103R Mini-Max Ultralight.
Engine, propeller, instruments, avionics, paint, tools, and final finishing items may be separate unless specifically listed on the current product page. Always review the current product listing before ordering.
Mini-Kits let you build the 1103R one major section at a time. This is a practical path if you want to spread out cost, manage shop space, and move through the 1103R Mini-Max aircraft project in clear stages.
Model-specific drawings, instructions, material lists, hardware details, and 1103R build information.
Materials to build the 1103R wing ribs.
Spars, bracing, hardware, fittings, and main wing structure components.
Structural wood stock, adhesives, fasteners, and fuselage assembly materials.
Gear parts, brackets, and landing gear components for the 1103R.
Materials for the stabilizer, elevator, rudder, fin, and tail group.
Control cables, brackets, fittings, specialty metal parts, and essential hardware.
Select pre-fab options may be available to help reduce build time and improve consistency. Availability may vary by kit section and model.
Mini-Kits are section-based and may not include every item required to complete the aircraft. Review the current product listing and contact Mini-Max USA with any kit-content questions before ordering.
Feature availability can vary by kit path. Review the current product page before ordering.
| Feature | 1103R |
|---|---|
| Flaperons | Optional |
| Wheel Pants | Optional |
| Wing Tips | Optional |
| Steel Gear | Optional |
| Band Brakes | Optional |
| Black-Max Brakes | Optional |
| Airframe Parachute | Optional |
| AutoPilot | Optional |
| Seaplane Floats | Optional |
Specifications, pricing, availability, build times, and performance may vary and are subject to change. Source: Mini-Max Aircraft Data 2026 workbook.
Review the 1103R specs, choose plans, mini-kits, a full kit, or contact Mini-Max USA for help getting started.
