Supair Radical 4 Back Country

Supair Radical 4 Back Country – Ultralight Freedom for Hike & Fly Pilots

The Supair Radical 4 Back Country is a high-performance ultralight harness tailored for hike & fly and mountain paragliding adventures. It offers an unparalleled balance between weight, comfort, and modularity, making it a top choice for pilots who seek minimalist gear with maximum freedom.

Compact and durable, the Radical 4 is also compatible with the Reversible Airbag Module, giving you the option to fly light or add passive safety and storage when needed.

👉 Shop the Supair Radical 4 or explore more lightweight harnesses for mountain and travel flying.

🌟 Why Choose the Supair Radical 4 Back Country?

🪶 Featherlight for Alpine Missions

Weighing just under 1.2 kg, the Radical 4 Back Country is optimized for fast ascents and remote launches. Perfect for long hikes and vol-bivouac flights.

🎒 Modular Reversible Design

Pair it with the optional Reversible Airbag for added safety, gear storage, and back protection—without compromising portability.

🧵 Built Tough, Feels Weightless

Made with durable Dyneema webbing and reinforced stress zones, it combines strength and featherweight flexibility.

🧗 Designed for Hike & Fly Freedom

The Radical 4 folds down small and fits easily into a compact rucksack, perfect for adventurers who want to travel light and fly high.

🧘 Minimalist, Yet Comfortable

Split-leg design, ergonomic back support, and adjustable geometry make this harness surprisingly comfortable despite its minimal structure.

📐 Supair Radical 4 – Technical Specifications

Feature	Details
Harness Type	Ultralight, split-leg
Weight (M size)	~1.2 kg
Optional Module	Reversible Airbag (w/ storage)
Certification	EN-certified
Reserve Compatibility	Shoulder-mounted reserve setup
Sizes Available	S, M, L
Ideal For	Hike & Fly / Alpine / Travel

Need sizing help? Visit our equipment guide.

🎯 Who Is the Radical 4 Back Country For?

✅ Mountain Adventurers

Ideal for those tackling high-altitude hikes, bivy missions, and backcountry launches.

✅ Ultralight Enthusiasts

Every gram matters—and the Radical 4 delivers performance without bulk.

✅ Experienced Hike & Fly Pilots

For those who want freedom, modularity, and complete control over their setup.

🧠 Supair Radical 4 – Build and Engineering

🔧 Ultralight Build

Constructed using technical fabrics and lightweight yet durable components, it withstands rugged use.

🛡️ Optional Airbag Safety

Compatible with the Reversible Airbag Module that includes foam protection and gear compartment.

🪢 Smart Strap Geometry

The harness wraps snugly without feeling tight—allowing agility in flight and freedom on foot.

🛫 Supair Radical 4 Back Country Performance in Flight

🛬 Smooth Takeoffs & Landings

Split-leg design allows for smooth transitions, even on rough or sloped terrain.

🌬️ Precision & Feedback

Feel the air with precision and control. Great for thermal flying and technical descents.

🧭 Confidence in Remote Areas

The minimalist setup means less gear, more trust in your skill—ideal for backcountry self-reliance.

💬 Pilot Testimonials

“Perfect for my multi-day hike & fly trips in the Alps. Packs down super small.” — Maxime, France

“I combine it with the airbag module for extra safety. Love the flexibility.” — Sarah, Switzerland

“Best balance of weight and comfort I’ve found. Great for weekend flights.” — Jonas, Austria

📦 What’s Included with the Supair Radical 4

When you purchase from Paragliding Equipment, your order includes:

• Supair Radical 4 Harness (chosen size)
• Adjustable leg and shoulder straps
• Integrated strap storage and compression bag
• Optional: Reversible Airbag Module (sold separately)
• Quick guide and after-sale support

🚀 Ready for High-Altitude Freedom

The Supair Radical 4 Back Country is more than a harness—it’s a gateway to pure flying freedom. Whether you’re chasing thermals at sunrise or trekking deep into the backcountry for a quiet flight, this harness adapts to your mission.

👉 Order your Supair Radical 4 today and take your hike & fly experience to the next level.