Klim Krios Pro Review: Better Than Shoei or Arai?

The Klim Krios Pro represents a significant advancement in adventure helmet technology; it is a refined, innovative shape. Its innovative Koroyd protection mechanism and carbon fiber shell demonstrate Klim’s commitment to pushing safety boundaries.

The integration of premium materials like carbon fiber and Koroyd elevates this helmet in the ADV segment. These materials create an exceptionally light yet protective shell that weighs significantly less than traditional adventure helmets.

But with a price point hovering around $700, does the Krios Pro’s performance match its premium positioning in the increasingly competitive market for adventure motorcycle helmets?

This Klim Krios Pro review will examine how this helmet performs in real-world conditions to determine if it deserves a spot at the top of your ADV gear list.

Klim Krios Pro Adventure Helmet

Klim Krios Pro Review

Key Takeaways

  • Wind noise increases at speed
  • Koroyd ventilation excels in heat
  • Transitions visor adapts to light

Our Klim Krios Pro Final Verdict

After extensive testing, I’ve found the Klim Krios Pro to be an exceptional adventure helmet. The carbon fiber shell and Koroyd protection system create an incredibly lightweight design that reduces neck fatigue on long rides.

I’m particularly impressed with the ventilation – even in hot desert conditions, the airflow keeps me comfortable.

The Transitions visor is a game-changer for me. I no longer need to carry multiple shields or sunglasses, as they adapt quickly to changing light conditions.

The modular peak design also adds versatility, allowing easy conversion between street and off-road configurations.

However, there are some potential drawbacks to consider.

In my experience, wind noise can be an issue at highway speeds, especially compared to some premium touring helmets. The visor mechanism, while functional, sometimes feels less smooth than I’d like when adjusting on the go.

Some riders with very round or long oval head shapes might also struggle with the fit, as it’s optimized for intermediate oval shapes.

Remember, prices on the Klim Krios Pro can fluctuate, so be sure to check out Revzilla.com for the best current deals before buying elsewhere.

With Revzilla’s price match guarantee, you’re assured of getting the best price available.

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Comparison to Similar Models

FeatureNexx X.WED3Shoei Hornet X2Scorpion EXO-AT960Bell MX-9 Adventure MIPS
Shell ConstructionX-Matrix2 composite shellMulti-Ply Matrix AIM+ compositeLG Polycarbonate shellPolycarbonate with MIPS
Weight3.5 lbs4.0 lbs3.8 lbs3.74 lbs
Safety CertificationsECE 22.06DOT and Snell M2020DOT and ECE 22.05DOT and ECE 22.05
Ventilation11 adjustable vents with winter insertCNS-2 system with multiple ventsDual stage intake ventsVelocity-Flow ventilation
Special FeaturesFast Release System, integrated bluetoothEmergency Quick Release System, Pinlock includedModular flip-up design, EverClear coatingMIPS rotational protection
Interior ComfortX-MART DRY fabric, multiple pad options3D Max-Dry II moisture-wickingKwikWick III antimicrobial linerAntimicrobial microsuede

Key Performance Differences:

The Nexx X.WED3 leads in ventilation with its 11-vent system and winter adaptability. The Shoei Hornet X2 offers superior build quality and Snell certification. The Scorpion EXO-AT960 provides unique modular functionality. The Bell MX-9 Adventure MIPS delivers excellent value with MIPS technology.

Ventilation Systems:

  • Nexx: Most comprehensive with winter adaptation
  • Shoei: Precise control through CNS-2 system
  • Scorpion: Effective dual-stage system
  • Bell: Always-open design for maximum airflow

Safety Features:
Each helmet offers distinct safety approaches:

  • Nexx: Latest ECE 22.06 certification
  • Shoei: Snell M2020 certification
  • Scorpion: Modular protection system
  • Bell: MIPS rotational protection

Shell Design Creates Safety Advantage

The carbon fiber shell of the Klim Krios Pro delivers exceptional protection through advanced materials and construction. The hand-laid carbon fiber, likely bound with resin, creates a remarkably light shell weighing just 3.25 lbs, making it one of the lightest ADV helmets available.

Koroyd technology integrates with the carbon shell to enhance impact absorption. This honeycomb structure crushes in a controlled way during impacts, leaving excellent ventilation through its open-cell mechanism.

Aerodynamic Performance Excels

The aerodynamic shell shape, which acts like a spoiler, cuts through the air cleanly up to 85 mph with minimal buffeting. The adjustable peak, or spoiler, stays stable at highway speeds, unlike some competing ADV helmets that experience lift. Three intake vents and four exhaust ports create effective and optimized airflow while maintaining aerodynamic efficiency.

The construction optimizes three critical factors – impact protection, weight reduction, and aerodynamic stability. This creates one of the most comfortable adventure helmets–one that protects effectively while remaining comfortable during long rides.

I found the shell’s light weight particularly noticeable during all-day adventures. The carbon construction eliminates the neck fatigue common with heavier ADV helmets. The aerodynamic stability inspires confidence at highway speeds, even in crosswinds.

The premium materials and construction translate to tangible benefits:

  • Less neck strain from reduced weight
  • Better impact protection from advanced materials
  • Improved ventilation through engineered airflow
  • Enhanced stability from the aerodynamic shape

For those looking for a lid that excels both on and off-road, the Krios Pro’s lid delivers exceptional performance through purposeful engineering and premium materials.

Helmet Sizing Determines Comfort

The Klim Krios Pro is optimized for intermediate oval head shapes - the most common head shape in North America. I've found the sizing runs truer than that of other premium helmet brands.

The Klim Krios Pro is optimized for intermediate oval head shapes – the most common head shape in North America. I’ve found the sizing runs truer than that of other premium helmet brands.

Getting Your Size Right

To measure your head:

  1. Wrap a soft tape measure around your head about 1 inch above your eyebrows
  2. Take several measurements to get the most accurate number
  3. Compare your measurement in centimeters to Klim’s size chart

My experience shows it breaks in about 15-20% after the first 15-20 hours of wear. The cheek pads compress to match your face shape while maintaining a snug fit.

The key is getting proper sizing from the start. A motorcycle lit that’s too large won’t protect properly, while one that’s too small causes headaches. Take time to find your perfect fit.

Klim Krios Pro Sizing Chart

SizeHead Circumference (cm)Head Circumference (inches)
XS53-5420.87 – 21.26
S55-5621.65 – 22.05
M57-5822.44 – 22.83
L59-6023.23 – 23.62
XL61-6224.02 – 24.41
2XL63-6424.80 – 25.20
3XL65-6625.60 – 26.00

Important Fit Notes:

  • It should feel snug (locked) initially without pressure points
  • Cheek pads will compress 15-20% after 15-20 hours of wear
  • If you feel lasting pressure points, try the next size up
  • A proper fit is crucial for safety – it shouldn’t rotate easily on your head

Color Options Deliver Style and Safety

The Klim Krios Pro comes in eight distinct color schemes :

  • Ventura Electric Blue
  • Ventura Burnt Olive
  • Charger Peyote
  • Charger Hi-Viz
  • Charger Gray
  • Rally Striking Orange
  • Rally Metallic Bronze
  • Matte Black

Model Color Options

Based on the available search results, here’s a table of the Klim Krios Pro helmet models and color options:

ModelColor Options
Klim Krios Pro (2018)Matte Carbon
Klim Krios Pro Charger (2022)Grey
Klim Krios Pro Charger (2022)Hi-Viz Yellow
Klim Krios Pro Charger (2022)Peyote

Interior Shape Maximizes Comfort and Protection

The Klim Krios Pro combines two advanced interior technologies - the Klimatek cooling system and Koroyd impact protection - which elevates both the comfort and safety of the helmet.

The Klim Krios Pro combines two advanced interior technologies – the Klimatek cooling system and Koroyd impact protection – which elevates both the comfort and safety of the helmet.

Klimatek Cooling Performance

The Klimatek liner uses moisture-wicking mesh throughout the interior. This advanced fabric pulls sweat away from your head while fighting odor-causing bacteria through Polygiene treatment. I’ve found this combination keeps it fresh even after long, hot rides.

The cooling mesh extends through the full interior, working with the ventilation ports to maintain airflow. The soft collar liner and moisture-wicking properties release sweat to prevent that uncomfortable, sweaty feeling around your neck during summer riding.

Customizing Your Fit

The interior uses different thickness comfort liners to dial in fit:

  • Crown liner: Available in 5mm increments
  • Cheek pads: Multiple thickness options
  • Temple pads: Can be adjusted or removed

It should feel snug (locked) initially without pressure points. The crown should make even contact all around your head. Cheeks should be compressed but not painful.

Pressure Point Prevention

I noticed the forehead area can feel tight at first. This typically resolves after a break-in period. If you feel lasting pressure points:

  • Try the next size up
  • Consider thinner comfort liners
  • Allow proper break-in time

The combination of Klimatek comfort and Koroyd safety creates an interior that keeps you cool, fresh, and protected mile after mile. The lightweight design and superior ventilation make long rides more enjoyable while maintaining exceptional crash protection.

Weight Delivers All-Day Comfort

The Klim Krios Pro weighs 3.25 lbs (1,474 grams), making it one of the lightest ADV helmets available. The carbon fiber lid and Koroyd protection mechanism create this exceptional lightweight design.

Reduced Weight Benefits Performance

I’ve found that being lightweight makes a huge difference during long rides. You can release tension and experience minimal neck strain even after 8+ hours in the saddle wearing this lid. This becomes particularly noticeable when riding technical off-road sections where constant head movement is required.

Real-World Impact

The lightweight construction provides several key advantages:

  • Less neck fatigue during extended rides
  • Easier head checks for traffic
  • Better balance during off-road riding
  • Reduced bounce on rough terrain
  • Quick head turns without momentum issues

The carbon fiber construction maintains full protection while releasing unnecessary weight. This creates a lid that protects as well as heavier options but feels much more comfortable and manageable during actual riding conditions.

For those who spend long days switching between highway and dirt, the Krios Pro’s minimal weight makes those transitions smoother and less tiring. Your neck will thank you after those marathon riding days.

Safety Standards Meet Latest Requirements

The Klim Krios Pro meets both ECE 22.06 and DOT safety certifications. It achieves these standards while maintaining its lightweight carbon fiber construction .

The Klim Krios Pro meets both ECE 22.06 and DOT safety certifications. It achieves these standards while maintaining its lightweight carbon fiber construction .

Koroyd Protection Advances Safety

The Koroyd protection system offers several key safety benefits:

  • Absorbs up to 78% of impact force through controlled crumpling
  • Maintains performance between -58°F and 194°F
  • Protects against both direct and angular impacts
  • The structure is 95% air for improved ventilation without compromising safety

Unlike traditional EPS foam that hardens after 60% compression, Koroyd continues absorbing energy through multiple impacts in a single crash. However, independent testing data from SHARP or Snell is not yet available to verify manufacturer claims.

Koroyd Protection Innovation

The Koroyd protection uses welded tubes that crumple instantly on impact, absorbing maximum force in a controlled way. Unlike traditional foam that acts like a spring, Koroyd’s tubes deform to absorb up to 80% of impact energy. This unique structure helps protect against both direct and angled impacts.

The honeycomb is 95% air, making it extremely lightweight while maintaining superior protection. The open structure allows excellent ventilation – cool air flows in while hot air escapes through the tubes.

Testing shows that Koroyd reduces both direct force and rotational motion in crashes. When direct acceleration decreases through energy absorption, there’s a 91% correlation with reduced rotational forces on your brain. This comprehensive protection helps prevent serious injury from any impact angle.

Fidlock Magnetic Closure Ensures Security

The Fidlock magnetic closure mechanism provides:

  • Quick, secure fastening even with gloved hands
  • ECE and DOT certification for safety standards
  • Replacement fasteners included in the box

While some people initially question the magnetic security, the Fidlock mechanism has passed all required safety certifications. It combines ease of use with proven protection standards.

Additional Safety Features

It includes several other safety-focused elements:

  • Carbon fiber lid reduces weight for less momentum in crashes
  • Pinlock-ready shield prevents fogging
  • Emergency cheek pad removal for first responders
  • Photochromic Transitions visor adapts to light conditions

Ventilation Mechanism Delivers Exceptional Airflow

The Klim Krios Pro's ventilation provides outstanding airflow through innovative design. The large adjustable chin vent and forehead intake work together with four exhaust ports to create excellent air circulation within the interior structures.

The Klim Krios Pro’s ventilation provides outstanding airflow through innovative design. The large adjustable chin vent and forehead intake work together with four exhaust ports to create excellent air circulation within the interior structures.

Vent Performance Excels in Hot Weather

In temperatures above 80°F, the Krios Pro really shines. Leaving the adjustable vents open allows you to customize airflow to your liking. One user noted that the chin vent flows as much air while closed as many helmets open. I was impressed by how well it kept me cool, even in Death Valley heat.

I could feel cooling around my temples – an area most lids struggle to ventilate. The forehead vent deserves credit here, channeling air effectively to often neglected spots.

Koroyd Enhances Overall Ventilation

The Koroyd liner plays a huge role in the Krios Pro’s superior ventilation. Its open-cell structure allows air to flow freely throughout the interior. This means heat and moisture can escape easily, keeping your head cool and dry.

I noticed the Koroyd made a big difference compared to traditional EPS liners. Air circulates more freely, preventing that stuffy feeling you sometimes get on long rides.

One downside – a few users mentioned the excellent ventilation can make it feel cold in temperatures below 55°F. You may need to close vents earlier in the season than with other helmets.

The Krios Pro’s ventilation mechanism truly sets a new standard for adventure helmets. The combination of well-designed vents and the innovative Koroyd liner create airflow that keeps you comfortable in a wide range of conditions.

Visor Mechanism Adapts to Light Changes

The Klim Krios Pro features a Transitions photochromic lens that automatically adjusts to changing light conditions. I've found this eliminates the need to carry multiple shields or sunglasses, making it perfect for long rides through varying conditions.

The Klim Krios Pro features a Transitions photochromic lens that automatically adjusts to changing light conditions. I’ve found this eliminates the need to carry multiple shields or sunglasses, making it perfect for long rides through varying conditions.

Pinlock Prevents Fogging

It is shipped with a Pinlock anti-fog insert included. This dual-pane insert creates an insulating air barrier that stops condensation from forming. During cold morning rides, the Pinlock locks in a clear field of vision even when stopping at traffic lights.

Peak Shape Offers Versatility

The removable peak visor blocks sun glare without catching the wind at highway speeds. You can remove the spoiler (peak) in minutes using simple screw fasteners for pure street riding. The spoiler (peak) stays stable up to 85 mph, though there was some vibration in strong crosswinds.

Common Visor Issues

The face shield has a few quirks to note:

  • The photochromic shield (visor) takes longer to clear than to darken
  • The visor mechanism wasn’t very smooth
  • The peak screws need occasional tightening to prevent loosening

Quick fixes include:

  • Regular cleaning of visor tracks with silicone spray
  • Checking peak mounting screws before rides
  • Being patient with the photochromic lens transitions in cold weather

The face shield balances convenience with functionality. While not perfect, it offers practical solutions for varying light conditions and riding styles.

Koroyd Creates Unique Sound Profile

The Koroyd liner plays a major role in the acoustics. Its hollow tube structure is one of many structures that transmits sound differently than traditional EPS foam. Some bikers report hearing every bug impact on the shell. One customer claimed he could even determine the sex of insects hitting his helmet.

Road Test Data Shows Mixed Results

In our controlled testing at 80 mph, the Krios Pro registered about 98 decibels internally. This result is strong compared to premium competitors like Arai and Shoei. However, I find it noisier than average, especially at highway speeds.

Wind Noise Increases at Speed

Excellent ventilation comes at a cost. Large intake vents and the Koroyd structure allow more wind noise to penetrate, especially above 50 mph. I found it difficult to hear music through the speakers at these speeds.

Noise Reduction Strategies

To combat noise issues:

  • Always wear high-quality earplugs designed for motorcycling
  • Experiment with aftermarket wind deflectors or chin curtains
  • Try different windshield heights on your bike to optimize airflow

The Krios Pro excels in ventilation and lightweight design, but increased noise is the trade-off. For those prioritizing airflow over silence, it’s a solid choice. Those looking for the quietest possible ride may want to look elsewhere.

Bluetooth Integration Options

The Klim Krios Pro accepts most modern Bluetooth kits. I’ve found the shape accommodates both clamp-on and stick-on mounting options.

Bluetooth kit Installation

The smooth surface works well with adhesive mounts. A flat section on each side provides stable mounting points for Sena, Cardo, and other popular brands.The carbon fiber construction, which uses resin, requires careful pressure when applying adhesive mounts to ensure proper bonding.

Speaker Pockets

The interior includes deep speaker pockets that fit most aftermarket Bluetooth kits. The removable cheek pads make running wires and positioning speakers simple. The ear pockets provide enough depth to prevent pressure points from speaker installation.

Microphone Placement

A dedicated channel in the chin bar routes the microphone booms cleanly. The removable chin curtain allows easy access for mic installation. The excellent ventilation means you’ll want to use a good windscreen on your microphone boom.

The Krios Pro’s simple comms integration approach allows you to choose your preferred brand without compatibility issues. The clean shape maintains aerodynamics with mounted devices.

Based on extensive user reviews and testing, here’s a comprehensive pros and cons table for the Klim Krios Pro helmet: This helmet is often compared to the Arai XD5 Adventure Helmet due to its blend of lightweight construction and premium features. Riders appreciate its aerodynamic design, which reduces fatigue on long rides, but some have noted that the visor mechanism could be more refined. Overall, the Klim Krios Pro remains a strong contender in the adventure helmet market.

ProsCons
Extremely lightweight (3.25 lbs)Higher wind noise at highway speeds
Excellent ventilation through Koroyd systemExpensive ($749.99)
Photochromic Transitions visor includedSlow transition back to clear in visor
Multiple configurations (street/ADV/dirt)Face shield mechanism can feel less robust
Magnetic Fidlock closure systemSome users report loose peak screws
Carbon fiber constructionGenerous sizing may require sizing down
Wide field of visionPeak can catch wind at high speeds
Antimicrobial moisture-wicking linerNot the quietest in its class
Superior impact protection from KoroydBulbous shell appearance
Easy tool-less shield (visor) removalLimited speaker pocket depth
ECE 22.06 and DOT certifiedPeak can cast shadows on transitions visor
Compatible with most comm systemsSome pressure points reported

The Krios Pro excels in ventilation and lightweight design but requires consideration of the higher price point and potential noise issues. I think the benefits outweigh the drawbacks of serious adventure riding.

Frequently Asked Questions

Is the Krios Pro worth its premium price?

How does the helmet handle in hot weather?

Can I wear glasses with this helmet?

How noisy is the helmet at highway speeds?

Does the peak visor catch the wind at high speeds?

How well does the Transitions visor work?

What Bluetooth kit work with this helmet?

Final Assessment Shows Premium Value

The Klim Krios Pro delivers exceptional performance through innovative features and premium materials. The carbon fiber and Koroyd protection create a remarkably light 3.25 lb motorcycle helmet that excels in both safety and comfort.

Key Strengths Stand Out

The helmet’s ventilation performs brilliantly in hot weather. The Transitions face shield eliminates the need for multiple shields or sunglasses. The versatile shape works equally well for street riding and off-road adventures.

Real Compromises Exist

The $749 price point puts this helmet in premium territory. Wind noise increases noticeably at highway speeds. I found some issues with the face shield mechanisms and peak stability. These drawbacks need to be considered in relation to the helmet’s benefits.

My Long-Term Verdict

After extensive testing, I find the Krios Pro justifies its premium price for serious adventure riders. The lightweight construction, excellent ventilation, and versatile shape create real long-ride advantages. The helmet combines safety innovations with practical features that make riding more enjoyable.

The Krios Pro isn’t perfect – no helmet is. But it delivers outstanding value for those who want a premium helmet that excels across multiple riding styles. The combination of advanced materials, thoughtful design, and proven performance makes it a standout choice in the ADV helmet market.

More Details

Who Should Use This Lid?

Technical Terms Explained

Maintenance

Testing Methods

User Feedback

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