Top 10 Lightest Motorcycle Helmets of 2025
When it comes to choosing a motorcycle helmet, weight is a crucial factor. A lighter helmet can reduce neck strain, improve comfort on long rides, and enhance overall riding experience. With many new helmet models released this year, I’ve compiled a list of the 10 lightest helmets of 2025, across different categories, to help you make an informed choice.
Why Helmet Weight Matters
A lightweight helmet provides several benefits:
✔ Reduces rider fatigue on long trips
✔ Improves aerodynamics for better speed and stability
✔ Enhances comfort, especially for daily commuters
✔ Minimizes neck strain, making it easier to maneuver
Now, let’s dive into the lightest helmets of 2025 based on real-world testing and factual weight comparisons.
Lightest Sport-Touring Helmets
Sport-touring helmets are designed for versatility, combining the protection of a full-face helmet with the comfort needed for long-distance riding.
Winner: AGV K6-S – Weight: 1,295g
The AGV K6-S continues to dominate this category with its lightweight carbon-fiber construction and aerodynamic design.
Advantages:
- Lightweight at 1,295g, reduces neck fatigue on long rides.
- Carbon-aramid shell offers strong protection, meets ECE 22.06 and DOT standards.
- Wide 190° horizontal, 85° vertical field of view enhances visibility.
- Anti-scratch visor with Pinlock 120 prevents fogging, ensures clear vision.
- Comfortable Shalimar and Ritmo fabrics wick sweat, stay soft.
- Aerodynamic shape cuts turbulence, stable at high speeds.
Disadvantages:
- No built-in sun visor, requires separate purchase (£135).
- Ventilation adequate but not exceptional, may feel warm in hot weather.
- Visor lock mechanism can be fiddly, not user-friendly.
- High price point, may not suit budget-conscious buyers.
Features:
- Carbon-aramid fiber shell with 5-density EPS for top safety.
- 5 adjustable front vents, 1 rear extractor for airflow.
- Optic class 1 visor, anti-scratch, with quick-release system.
- Removable, washable liners with antibacterial, sweat-wicking properties.
- Double D retention system, collarbone-safe profile.
- Ready for AGV ARK Bluetooth communication system.
➡ For the latest pricing and customer reviews, visit the official Amazon page.
Other Top Sport-Touring Helmets:
Scorpion Exo-1400 Evo Carbon 2
➡ For the latest pricing and customer reviews, visit the official Amazon page.
The Scorpion EXO-1400 Evo Carbon 2 is perfect for riders. It weighs only 1,325 grams, reducing neck strain. The carbon fiber shell is strong and meets ECE 22.06 safety standards. A built-in sun visor blocks glare, and the Pinlock anti-fog lens keeps vision clear. Adjustable vents cool you in heat. Soft, washable liners ensure a comfy fit. Bluetooth-ready, it supports music or calls.
Lightest Race Helmets
Race helmets are designed for high-speed performance, featuring the lightest materials without compromising safety.
Winner: LS2 Thunder Carbon – Weight: 1,250g
This helmet stands out as the lightest race helmet of 2025, offering a perfect balance between lightweight comfort and advanced protection.
Advantages:
- Lightweight at 1,250g, reduces neck strain on long rides.
- Carbon fiber shell ensures high impact resistance, durability.
- Tall, wide eye port improves track visibility when tucked in.
- Pinlock-ready shield prevents fogging, maintains clear vision.
- Emergency release cheek pads enhance safety, comfort.
- Meets FIM FRHPhe-01, DOT, ECE 22.06 standards.
Disadvantages:
- Snug fit may feel tight for some head shapes.
- Ventilation adequate but not top-tier, may warm up.
- No tinted visor included, must buy separately.
- Premium price may not suit budget buyers.
Features:
- 9K carbon fiber, aramid shell with multi-density EPS.
- 3mm optically correct shield with tear-off posts, quick-release.
- Double D-ring strap ensures secure, race-ready fit.
- Removable, washable, moisture-wicking liner for comfort.
- Multi-port ventilation with channeled EPS keeps head cool.
- Three shell sizes (XS-2XL) for precise fit.
➡ For the latest pricing and customer reviews, visit the official Amazon page.
Other Top Race Helmets:
HJC RPHA-12 Carbon
The HJC RPHA-12 Carbon is ideal for sport riders. It weighs only 1,350 grams, reducing neck strain. The carbon-aramid shell boosts safety, meeting ECE 22.06 standards. A wide HJ-42 visor offers clear vision, with Pinlock to stop fogging. Four intake vents keep you cool. Washable pads ensure a fresh, snug fit. Bluetooth-ready for calls or music. Emergency cheek pads add safety. Double-D closure secures it firmly.
➡ For the latest pricing and customer reviews, visit the official Amazon page.
Lightest Modular Helmets
Modular helmets are more complex due to their moving parts, making them generally heavier. However, some brands have successfully designed lightweight flip-up helmets.
Winner: RPHA 91 Carbon – Weight: 1,480g
Despite being a modular helmet, the RPHA 91 Carbon remains ultra-light thanks to its full carbon-fiber shell.
Advantages:
- Lightweight at 1,480g, reduces neck strain on long rides.
- Carbon fiber shell boosts shock resistance, ensures durability.
- Adjustable sun visor fully covers eyes, prevents glare.
- Quiet design, 95 dB at 130 km/h, minimizes wind noise.
- Pinlock 120 visor stops fogging, keeps vision clear.
- Strong ventilation with 5 intake, 7 exhaust vents cools head.
Disadvantages:
- Heavier than some modular helmets like AGV Sportmodular (1,341g).
- Dense liner fabric reduces airflow, feels hot on cheeks.
- Chin strap padding too short, may irritate neck.
- Visor moves too easily between settings, less secure.
- High price may deter budget buyers.
Features:
- Carbon-glass hybrid shell with PIM EVO for strength, lightness.
- HJ-37 shield with 99% UV protection, anti-scratch coating.
- 2-way pivot chin bar lowers wind drag, noise.
- Anti-bacterial, moisture-wicking interior, removable for washing.
- Smart HJC-ready for 11B, 21B, 50B Bluetooth systems.
- DOT-approved, meets FMVSS 218 safety standards.
➡ For the latest pricing and customer reviews, visit the official Amazon page.
Other Top Modular Helmets:
Nolan N120-1
The Nolan N120-1 is perfect for touring riders. It weighs 1,703 grams, decent for modular helmets. The polycarbonate shell meets ECE 22.06 and P/J safety standards. Its flip-back chin bar switches easily between full-face and open-face. The ultrawide visor with Pinlock prevents fogging. Airbooster vents keep you cool. Washable eco-liners ensure comfort. N-Com ready for Bluetooth. Glasses-friendly pads add convenience. Microlock closure secures it fast.
➡ For the latest pricing and customer reviews, visit the official Amazon page.
Lightest Adventure Helmets
Adventure helmets combine off-road capability with the protection of a full-face helmet, making them essential for dual-sport riders.
Winner: Klim Krios Pro – Weight: 1,300g
This helmet remains the lightest adventure helmet on the market, featuring a Koroyd EPS liner that maximizes impact absorption while remaining extremely light.
Advantages:
- Lightweight at 1,300g, reduces neck fatigue on long rides.
- Carbon fiber shell boosts strength, ensures durability.
- Koroyd technology improves impact protection, enhances ventilation.
- Transitions photochromic lens adapts to light, ensures clear vision.
- Four ride modes (street, adventure, dirt, trail) offer versatility.
- Fidlock magnetic strap allows easy, secure fastening.
Disadvantages:
- Premium price may not suit budget-conscious buyers.
- Slightly noisy compared to top-tier quiet helmets.
- Only two shell sizes, less precise fit for some heads.
- Photochromic lens slow to lighten in low light.
Features:
- Hand-laid carbon fiber shell with Koroyd for safety, lightness.
- Pinlock-ready shield with Transitions lens, 100% UV protection.
- Adjustable chin, forehead vents, three rear exhausts for airflow.
- Klimatek moisture-wicking, antimicrobial liner, removable for washing.
- Tool-free visor, peak removal for quick mode changes.
- DOT, ECE 22.06 certified, compatible with Sena, Cardo systems.
➡ For the latest pricing and customer reviews, visit the official Amazon page.
Other Top Adventure Helmets:
LS2 Explorer Carbon
The LS2 Explorer Carbon is great for adventure riders. It weighs 1,450 grams, light for long trips. The carbon fiber shell meets ECE 22.06 safety standards. A wide visor with Pinlock prevents fogging. The drop-down sun visor blocks glare. Adjustable vents keep you cool. Washable liners stay comfy and fresh. Double-D ring secures it tightly. Removable peak suits on- and off-road. Bluetooth-ready for easy comms.
➡ For the latest pricing and customer reviews, visit the official Amazon page.
The Ultimate Top 10 Lightest Helmets of 2025
Finally, let’s rank the lightest helmets across all categories:
AGV K6-S – 1,295g (Sport-Touring)
LS2 Thunder Carbon – 1,250g (Race)
Klim Krios Pro – 1,300g (Adventure)
✔ RPHA-12 Carbon – 1,275g (Race)
✔ Schuberth C5 Carbon – 1,450g (Modular)
✔ Scorpion Exo-1400 Evo Carbon 2 – 1,325g (Sport-Touring)
✔ RPHA 91 Carbon – 1,480g (Modular)
✔ Shark Aeron-GP – 1,310g (Race)
✔ Pista GP RR 22.06 – 1,330g (Race)
✔ X-SPR Pro – 1,350g (Race)
Final Thoughts: Which Helmet Should You Choose?
Choosing a lightweight helmet depends on your riding style and personal preferences:
✔ If you want a versatile, everyday helmet, go for the AGV K6-S.
✔ If you’re a track rider, the LS2 Thunder Carbon is the best race helmet.
✔ For adventure touring, the Klim Krios Pro offers the lightest off-road experience.
✔ If you prefer a flip-up modular helmet, the Schuberth C5 Carbon is your best bet.
Regardless of your choice, always ensure your helmet meets safety certifications (DOT, ECE, Snell, FIM) for maximum protection【5】.
For more insights on motorcycle helmets, visit bestmotorcycleshelmets.com.
Amazing article! I’m new to riding and didn’t realize helmet weight matters so much. Which one’s best for beginners? Thanks!
Great job, bestmotorcycleshelmets.com! I’m torn between the AGV K6-S and LS2 Thunder Carbon. Anyone compared these two?
Awesome list! The AGV K6-S sounds perfect for my daily commute. Has anyone tried it on long rides? How comfy is it?
Wow, the LS2 Thunder Carbon at 1,250g is insane! Perfect for track days. Any racers here using it? What’s your experience? ️
Thanks for the detailed breakdown! I’m eyeing the Klim Krios Pro for my adventure rides. Does it feel as light as it claims off-road?
Great article! I didn’t know modular helmets could be this light. Has anyone tried the Schuberth C5 Carbon? Worth the price?
Love how you included all categories! The RPHA-12 Carbon looks sleek. Anyone know how it compares to the Shark Aeron-GP for racing?
This is super helpful! My neck always hurts after long rides. Thinking of getting the Scorpion Exo-1400. Any tips for choosing a light helmet?
Such a cool list! I have an old heavy helmet and want to upgrade. Is the Pista GP RR worth it for casual riders, or is it too race-focused?
Haha, my current helmet feels like a brick! The Klim X1-Alpha looks awesome for adventure. Anyone used it in tough terrains?