The 1703R Hi-Max Ultralight brings the Mini-Max ultralight idea into a high-wing Hi-Max layout. It keeps the aircraft compact, light, and builder-friendly, with wood-and-fabric construction, simple 2-stroke engine options, and a kit path built for hands-on builders.
The 1703R Hi-Max Ultralight is the high-wing ultralight member of the Mini-Max family. It is built around straightforward wood-and-fabric construction, simple systems, compact dimensions, and a light single-seat mission.
This page is for builders who like the Hi-Max look and overhead-wing layout, but still want the ultralight-sized build path. The workbook lists a 25 FT wingspan, 16 FT length, 66" height, and 5-gallon fuel capacity for the 1703R.
A simple, single-seat high-wing aircraft path for builders who want the Hi-Max style in an ultralight package.
Workbook data emphasizes light empty weight, 5-gallon fuel capacity, and compact ultralight performance.
Start small with plans, build in stages, or choose a more complete full aircraft kit path.
The 1703R keeps the Mini-Max ultralight idea simple while adding the high-wing Hi-Max configuration: compact dimensions, light 2-stroke engine options, and a practical staged build path.
The 1703R is the ultralight Hi-Max path for builders who want a high-wing single-seat aircraft.
The verified workbook lists a 25 FT wingspan and 16' length for the 1703R.
Workbook data lists an empty weight of 250 LBS and useful load of 260 LBS.
Workbook engine options include Hirth F-33, Polini 202 / 260 / 303, Simonini Mini 3.
Classic Mini-Max building with practical materials, familiar methods, and hands-on progress.
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 1703R Hi-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 a full aircraft kit, or contact Mini-Max USA about prefab quick-build and support options. Workbook build-time data lists 350-400 Hours for the base kit and 250-300 Hours for the prefab kit.
Start with drawings, build information, and the lowest-cost first step into the Hi-Max Ultralight.
Break the aircraft project into manageable sections and move forward at your own pace.
Choose the most complete airframe-focused kit path for the 1703R Hi-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 1703R kit is the most complete airframe-focused build path. It is designed for builders who want the major Hi-Max Ultralight kit sections organized around one aircraft model instead of purchasing each section one at a time.
Materials and components for building the 1703R wing ribs.
Spars, fittings, hardware, and key high-wing structure components.
Structural wood, adhesives, fasteners, and fuselage build materials.
Landing gear components, brackets, and related hardware for the 1703R.
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 Hi-Max Ultralight project.
A coordinated kit package built around the 1703R Hi-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 1703R 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 aircraft project in clear stages.
Model-specific drawings, instructions, material lists, hardware details, and 1703R build information.
Materials to build the 1703R wing ribs.
Spars, bracing, hardware, fittings, and main high-wing structure components.
Structural wood stock, adhesives, fasteners, and fuselage assembly materials.
Gear parts, brackets, and landing gear components for the 1703R.
Materials for the stabilizer, elevator, rudder, fin, and tail group.
Control cables, brackets, fittings, specialty metal parts, and essential hardware.
Select prefab 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 | 1703R |
|---|---|
| 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 1703R specs, choose plans, mini-kits, a full kit, or contact Mini-Max USA for help getting started.
