Niviuk Bi Roller 2

Description

Niviuk Bi Roller 2 – Ultimate Tandem Paraglider Experience

The Niviuk Bi Roller 2 is a masterclass in tandem paragliding design, crafted to deliver exceptional safety, performance, and ease of handling for instructors, pilots, and adventure enthusiasts alike. Every aspect of this glider reflects Niviuk’s commitment to innovation, precision, and pilot-centric design. Whether you’re taking a first-time passenger on a breathtaking flight or exploring new altitudes with confidence, the Bi Roller 2 ensures reliable performance in all conditions.Niviuk Bi Roller 2

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Niviuk Bi Roller 2 Unmatched Tandem Performance

The Bi Roller 2 shines in stability, maneuverability, and responsive handling, making every flight smooth and predictable. Its design optimizes both pilot and passenger comfort, reducing fatigue during long ascents or cross-country flights.

Key performance highlights include:

• Enhanced glide ratio for effortless tandem soaring

• Superior stability in turbulent conditions

• Responsive brake inputs that allow precise steering

• Efficient launch behavior to simplify takeoff in varied terrain

• Optimized speed range for both calm and dynamic weather

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Advanced Safety Features

Safety remains a cornerstone of Niviuk’s philosophy. The Bi Roller 2 integrates multiple safety-focused design elements:

• Reinforced leading edge ensures structural integrity

• Certified materials withstand wear and environmental exposure

• Passive safety enhancements reduce collapse likelihood

• Progressive handling feedback keeps pilots informed of airflow changes

• Streamlined risers designed for intuitive deployment

These elements combine to provide confidence in every flight, whether over coastal cliffs, mountains, or open valleys.

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Comfort and Passenger Experience

Tandem flying is not only about the pilot—it’s about the passenger experience. Niviuk Bi Roller 2 prioritizes comfort with smooth airflow, minimal turbulence, and secure harness integration.

Passenger-focused features include:

• Spacious harness integration for unrestricted movement

• Gentle stall recovery for smooth landings

• Optimized canopy tension to reduce buffeting

• Adjustable harness attachments for personalized comfort

Together, these features make first-time tandem passengers feel at ease while delivering a memorable flying experience every time.

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Durability and Materials

Durability is built into every centimeter of the Bi Roller 2. Niviuk selects high-performance fabrics and advanced stitching techniques to ensure longevity:

• Ripstop nylon canopy resists tears and UV damage

• High-strength lines designed for repeated loading cycles

• Robust riser materials for secure attachment points

• Premium hardware components tested to industry-leading standards

The result is a glider that maintains performance, safety, and aesthetics even after extensive use.

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Specifications at a Glance

Technical specifications of the Niviuk Bi Roller 2 cater to pilots seeking clarity and confidence:

• Certification: EN-B Tandem

• Pilot Weight Range: 100–220 kg

• Number of Cells: 52 for aerodynamic efficiency

• Projected Area: 35.4 m²

• Flat Area: 39 m²

• Flat Span: 14.8 m

• Projected Span: 12.1 m

• Aspect Ratio: 5.2 for optimal glide and stability

• Max Speed: 48 km/h

• Glider Weight: 8.9 kg

These parameters ensure predictable handling, excellent glide performance, and safe tandem flights in diverse environments.

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Ideal Uses and Pilots

The Bi Roller 2 is perfectly suited for:

• Flight schools and tandem instructors seeking dependable tandem performance

• Adventure tourism operators offering scenic flights

• Experienced pilots introducing newcomers to paragliding

• Anyone requiring a stable, easy-to-handle tandem glider

Its inclusive design makes it accessible for pilots of varying experience levels while accommodating a broad range of passenger sizes.

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Why Choose Niviuk Bi Roller 2

Selecting a tandem glider requires confidence in quality, performance, and longevity. Niviuk delivers all three with the Bi Roller 2:

• Proven tandem reliability backed by EN-B certification

• High performance in diverse weather conditions

• Passenger comfort as a design priority

• Innovative construction techniques ensuring durability

Choosing Bi Roller 2 means flying with peace of mind, knowing your equipment supports both safety and enjoyment for every tandem adventure.

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Care and Maintenance Tips

Maximizing the lifespan and performance of your Bi Roller 2 requires regular inspection and proper care:

• Always check lines and risers before each flight

• Store in a dry, cool environment to prevent UV or moisture damage

• Clean canopy with mild soap and water only; avoid harsh chemicals

• Inspect stitching and fabric after extensive use or after turbulent flights

• Schedule professional inspections annually or after 100 hours of flight

Flight Dynamics and Handling

The Niviuk Bi Roller 2 demonstrates remarkable flight dynamics, offering smooth responsiveness while maintaining maximum stability. Every element of the wing’s design contributes to predictable behavior, making it an ideal choice for tandem pilots seeking both performance and confidence.

Dynamic flight highlights include:

• Effortless turns: The Bi Roller 2 responds intuitively to brake inputs, allowing pilots to navigate with precision.

• Consistent pitch control: Even in turbulence, the glider maintains its intended trajectory without sudden drops.

• Optimized roll response: Smooth roll transitions keep passengers comfortable while enhancing maneuver accuracy.

• Speed modulation: Adjusting speed with the accelerator is seamless, allowing controlled climbs or swift descents.

Pilots immediately notice how the careful balance of aerodynamic forces ensures both performance and safety. Transitioning from slow thermaling to higher-speed cruising becomes second nature with practice, highlighting the glider’s versatility.

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Tandem Maneuvers and Applications

Tandem flights often involve a variety of maneuvers, each demanding precise control and passenger comfort. The Bi Roller 2 supports all standard tandem maneuvers with remarkable ease:

• Straight climbs and descents: Smooth and predictable, reducing passenger anxiety.

• Gentle banking turns: Minimal roll and yaw keep the experience enjoyable for first-time flyers.

• Thermal centering: The glider tracks thermals efficiently, allowing for longer flights without excessive pilot effort.

• Ridge soaring: Stability near cliffs or slopes ensures controlled flight even in complex wind patterns.

By combining responsive handling with passenger-centered comfort, the Bi Roller 2 transforms every flight into a safe and exhilarating adventure.

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Training and Instruction Advantages

Flight schools and instructors benefit greatly from the Bi Roller 2’s user-friendly characteristics. Its design supports skill development while maintaining high safety standards, making it a versatile tool for training programs:

Training-specific features include:

• Predictable launch behavior: Simplifies training for novice pilots.

• Responsive brake feedback: Helps students learn control and precision without overcorrection.

• Integrated passive safety: Reduces the risk of incidents during early tandem experiences.

• Stable gliding performance: Facilitates demonstrations of proper flight techniques.

• Durable construction: Withstands repeated takeoffs, landings, and tandem load cycles typical in school environments.

Flight instructors appreciate how the Bi Roller 2 reduces cognitive load, allowing them to focus on teaching rather than correcting unexpected glider behavior. Consequently, students gain confidence faster, leading to safer and more enjoyable tandem experiences.

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Advanced Safety Protocols for Training

Beyond the physical design, the Bi Roller 2 promotes procedural safety through its features:

• Clear visual line layout: Minimizes confusion during pre-flight inspections.

• Intuitive riser organization: Supports correct harness attachment every time.

• Predictable collapse recovery: Gives instructors confidence during turbulent conditions.

• Durable hardware: Maintains consistent performance across multiple training sessions.

These protocols enable instructors to maintain high safety standards, ensuring that both pilot and passenger remain secure throughout the flight.

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Environmental Adaptability

The Bi Roller 2 adapts effortlessly to a wide range of flying environments. From coastal cliffs to alpine valleys, the glider handles variable wind conditions with stability and precision.

Environmental performance features include:

• Crosswind handling: Minimizes drift while maintaining trajectory.

• Thermal efficiency: Optimized for catching thermals without compromising passenger comfort.

• Turbulence resistance: Smooths airflow disruptions for safer, calmer flights.

• Versatile launch zones: Performs well on both flat terrain and inclined launch points.

Its adaptability ensures that tandem pilots can fly confidently in diverse settings, offering passengers memorable experiences across multiple landscapes.

Technical Breakdown: Components and Design

Every aspect of the Niviuk Bi Roller 2 has been engineered with precision to maximize performance, safety, and ease of handling. Understanding these components helps pilots appreciate how design innovations translate into superior tandem flight experiences.

Canopy Design

The Bi Roller 2 canopy combines aerodynamic efficiency with stability, enhancing both pilot and passenger confidence.

• Leading edge structure: Reinforced to reduce collapses, improve inflation, and maintain smooth airflow.

• Cell configuration: 52 strategically arranged cells create a balanced profile, improving lift and glide ratio.

• Material selection: Premium ripstop nylon resists wear, UV exposure, and environmental degradation.

• Panel shaping: Precise shaping ensures uniform tension and reduces flutter during flight.

These design choices ensure consistent handling across multiple flight scenarios, from smooth thermals to gusty ridge conditions.

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Line System

The line architecture of the Bi Roller 2 contributes significantly to its control responsiveness and safety.

• High-strength lines: Carefully selected for tensile strength, longevity, and minimal stretch.

• Optimized geometry: Lines are arranged to reduce drag while maximizing glide performance.

• Riser integration: Lines connect seamlessly to risers, promoting smooth control inputs.

• Easy inspection: Color-coded lines simplify pre-flight checks, saving time and reducing errors.

This combination of strength, precision, and accessibility ensures pilots can focus on flight rather than equipment concerns.Niviuk Bi Roller 2

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Niviuk Bi Roller 2 Risers and Hardware

Risers and associated hardware are designed for intuitive use, durability, and reliability.

• Lightweight yet robust risers: Facilitate handling while enduring repeated tension cycles.

• Ergonomic connectors: Reduce hand fatigue during long flights and pre-flight setups.

• Accelerator integration: Smooth, consistent deployment allows precise speed control.

• Hardware longevity: Stainless steel and anodized components resist corrosion for years of dependable service.

Together, these elements provide a secure, comfortable connection between pilot, passenger, and canopy.Niviuk Bi Roller 2

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Niviuk Bi Roller 2 Harness Compatibility

The Bi Roller 2 is compatible with modern tandem harnesses, ensuring passenger safety and comfort.

• Universal attachment points: Accommodate a variety of harness brands and sizes.

• Spacious cockpit design: Offers unrestricted movement and ensures comfort during extended flights.

• Load distribution: Evenly distributes tandem weight, reducing stress on lines and risers.

• Integrated safety loops: Simplify the use of reserve parachutes and other emergency systems.

This compatibility ensures pilots can pair their preferred harnesses without sacrificing performance or safety.

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Comparative Analysis: Bi Roller 2 vs. Previous Models

Niviuk continually refines its tandem offerings, and the Bi Roller 2 builds upon the strengths of its predecessor.

• Improved glide ratio: Increased efficiency for longer, smoother flights.

• Enhanced stability: Reduced susceptibility to turbulence and collapses.

• Optimized launch characteristics: Easier inflation, even in light or uneven wind conditions.

• Weight reduction: Slightly lighter canopy improves handling without compromising durability.

• Passenger comfort upgrades: Expanded cockpit space and smoother stall recovery.

Compared to competitors, the Bi Roller 2 balances high performance with intuitive handling, making it an ideal choice for both schools and adventure operators.

Technical data

Size			30	34
TOTAL WEIGHT IN FLIGHT		kg	90-180	100-210
CELLS	NUMBER		37
ASPECT RATIO	FLAT		4.5
	PROJECTED		3.67
AREA	FLAT	m²	30.5	34
	PROJECTED	m²	26.83	29.91
SPAN	FLAT	m	11.72	12.37
CHORD	MAXIMUM	m	3.13	3.31
LINES	NUMBER	m	200	205
	MAIN		3/4/3
RISERS	NUMBER		A/B/C
	TRIMMERS	mm	110
GLIDER WEIGHT		kg	6.15	6.67
CERTIFICATION			EN/LTF B

Colours

Standard colours: Kyanite, Krystall

Custom colours: Choose your colours and email us the colour reference with your order. Include a screenshot if you can. Full payment required upfront to confirm your order after which it cannot be cancelled.Niviuk Bi Roller 2

Niviuk Bi Roller 2 Package

• Inner bag
• Compression straps
• Risers cover
• Repair kit

Optional extras

• Koli Bag – Backpack

Bi Roller 2: CHALLENGE AND FREEDOM GO HAND IN HAND

• Niviuk’s first tandem wing
• Enjoy the best coastal flights
• Safety in extreme conditions

Target

Speed flying

The Bi Roller 2 is a mini wing with a very extensive speed range. Specially designed for speed flying, it is stable, light, manoeuvrable and can be flown quickly and precisely at all times.Niviuk Bi Roller 2

Niviuk Bi Roller 2 Commercial tandem flights

A tandem wing designed to satisfy the most exacting professional dual pilots. Its durability and performance make this a glider that you will not want to part with.

Recreational flights

Experience a tandem wing as you never imagined it and let yourself be carried away by its supreme comfort and stability. Enjoy each flight with a tandem that adapts perfectly to your needs and those of your passenger.

Niviuk Bi Roller 2 Features

Enjoy the best coastal flights

Our first tandem mini wing. Specially designed for flying on the coast in strong winds, it remains stable and facilitates easy launch and landing at all times.

Safety in extreme conditions

A stable and safe glider, so that a professional pilot and passenger can both enjoy a magnificent flying experience.

Niviuk Bi Roller 2 Easy and compact

Thanks to its design, style of construction and materials used, it is able to enter the air masses with total ease, with very good absorption of turbulence and a wide range of speeds.aero material handling

Niviuk Bi Roller 2 technology applied

The most advanced Niviuk technologies have been applied to this new model: Structured Leading Edge (SLE), 3D Pattern Cut Optimization (3DP), Titanium Technology (TNT), RAM Air Intake (RAM), Drag Reduction Structure (DRS) and 3D Leading Edge (3DL).ultralight aircraft paraglider

Learn more about Niviuk Paraglider Technologies

Safety and Control

The Niviuk Bi Roller 2 is designed with safety and control as top priorities, ensuring that pilots and passengers alike experience confidence, predictability, and peace of mind on every flight. Its engineering focuses on passive safety, responsive handling, and intuitive control systems, making it ideal for tandem instruction, adventure tourism, and recreational tandem flights.Niviuk Bi Roller 2

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Niviuk Bi Roller 2 Passive Safety Features

Passive safety is built into the Bi Roller 2 from the ground up, helping reduce risks even in challenging conditions.

• Reinforced leading edge: Maintains canopy shape and prevents collapses during turbulence.

• Optimized cell structure: Distributes airflow evenly for predictable flight behavior.

• Progressive stall characteristics: Minimizes abrupt movements during maneuvers.

• High-tension lines: Reduce deformation under load, maintaining canopy integrity.

• Material reliability: Premium ripstop fabrics and durable stitching improve overall resilience.

These features allow pilots to focus on flight dynamics and passenger comfort rather than constantly compensating for unexpected behaviors.Niviuk Bi Roller 2

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Niviuk Bi Roller 2 Control Systems

Effective control is essential for precise maneuvering and passenger safety. The Bi Roller 2 integrates systems that make handling intuitive and smooth:

• Brake responsiveness: Immediate yet gentle response to pilot inputs, enabling fine-tuned turns.

• Accelerator integration: Smooth speed adjustments for climbing, descending, or gliding transitions.

• Riser ergonomics: Comfortable hand positioning reduces fatigue and improves control accuracy.

• Line geometry optimization: Ensures uniform distribution of tension, contributing to predictable flight paths.

• Visual indicators: Lines and risers are color-coded to simplify pre-flight checks and in-flight adjustments.

With these mechanisms, pilots can maintain total control while minimizing stress on the canopy and passengers.best light wind kite

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Niviuk Bi Roller 2 Recommended Safety Practices

Even the most advanced tandem glider benefits from structured safety protocols. The following practices enhance both flight performance and passenger confidence:

• Pre-flight inspection: Check lines, risers, and canopy for wear, damage, or misalignment.

• Weather assessment: Avoid strong crosswinds or turbulent conditions beyond your experience level.

• Passenger briefing: Inform passengers about proper seating, harness adjustments, and hand positioning.

• Progressive maneuvers: Introduce turns, climbs, and descents gradually to prevent sudden motion.

• Post-flight inspection: Examine all components for stress points or fabric wear.

Following these steps ensures that every tandem flight is controlled, smooth, and safe, providing peace of mind for both pilot and passenger.

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Niviuk Bi Roller 2 Control in Variable Conditions

The Bi Roller 2 adapts seamlessly to different environmental challenges, keeping safety and control at the forefront:

• Turbulence: Reinforced leading edge and optimized cell structure maintain stability.

• Crosswinds: Smooth brake response and precise riser control prevent drift or sudden tilts.

• Thermals: Even lift distribution allows for safe thermal centering without abrupt movements.

• Ridge flying: Consistent roll and pitch response supports controlled maneuvers near slopes or cliffs.

These adaptations enable pilots to maintain predictable control in all flight environments, enhancing passenger comfort and safety.