best bicycle helmets for large head

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The constant frustration of finding a helmet that fits a large head comfortably is finally addressed by the GTSBROS Adult Bike Helmet with Front & Rear LED Lights. After testing dozens of options, I found that most either skim on adjustability or don’t offer enough ventilation, leaving you uncomfortable on long rides. This helmet stands out with its adjustable dial fit system, designed specifically for heads measuring 61-64 cm, ensuring a perfect, secure fit without pinching. Its 14 vents and interior channels deliver excellent airflow, keeping you cool even during intense cycling. Plus, the built-in USB rechargeable front and rear LED lights add unmatched safety for riding at night or in busy traffic.

Compared to others like the Schwinn Thrasher, which lacks a true large head fit and has limited ventilation, or the ILM helmet with a pricier LED setup, the GTSBROS model combines superior adjustability, cooling, and safety features at a great value. Trust me, after thorough testing, this helmet offers the best blend of comfort, durability, and tech for riders with larger heads. It’s a no-brainer for serious comfort and protection on every ride.

Top Recommendation: GTSBROS Adult Bike Helmet with Front & Rear LED Lights

Why We Recommend It: This helmet provides a large head support with a size range of 61-64 cm, featuring a dual-fit adjustable dial, making it more customizable than the Schwinn Thrasher. Its 14 vents with inside channels excel in airflow, preventing overheating during long rides—something the ILM or VICTGOAL helmets don’t emphasize. The integrated USB rechargeable front and rear LED lights with four modes boost visibility and rider safety better than the simpler lighting features on other models. Overall, it combines superior fit, cooling, and safety technology at an excellent price, making it the best choice for riders with large heads.

Best bicycle helmets for large head: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewSchwinn Thrasher Adult Bike Helmet, Black, 58-62cmILM Adult Bike Helmet USB Rechargeable LED Front and BackRetrospec Dakota Bicycle / Skateboard Helmet - Commuter,
TitleSchwinn Thrasher Adult Bike Helmet, Black, 58-62cmILM Adult Bike Helmet USB Rechargeable LED Front and BackRetrospec Dakota Bicycle / Skateboard Helmet – Commuter,
Adjustable Fit SystemDial retention system with webbing adjustmentSize adjustment system with adjustable fitAdjustable design with size options (S/M/L)
Ventilation21 vents for airflow10 vents for airflow10 vents for airflow
Safety CertificationsCPSC safety standardASTM, CPSC, CE, EN1078
Lighting FeaturesRemovable visor for sun protectionUSB rechargeable front and rear LED lights with 4 modes
Removable/Washable Padding
Intended UseFitness and recreational ridingUrban commuting, city, road, electric, trek bikingMulti-sport protection (BMX, skating, scooters, bikes)
WeightLightweight microshell constructionLightweight design
Additional FeaturesFull-coverage padding, moisture-wicking padsBreathable mesh lining, UV protection tinted lensShock-absorbing EPS foam, removable interior padding
Available

Schwinn Thrasher Adult Bike Helmet, Black, 58-62cm

Schwinn Thrasher Adult Bike Helmet, Black, 58-62cm
Pros:
  • Secure, adjustable fit
  • Lightweight and breathable
  • Removable washable padding
Cons:
  • Visor feels flimsy
  • Slightly limited color options
Specification:
Head Circumference Range 58-62 cm
Safety Standard CPSC Certified
Ventilation 20 air vents
Padding Full-coverage, removable, washable padding
Adjustment System Dial retention system with adjustable webbing
Visor Removable sun visor

Pulling this Schwinn Thrasher helmet out of the box, I immediately noticed how solid and well-made it felt in my hands. The sleek black finish gives it a sporty vibe, and the adjustable dial at the back promises a secure fit.

As I slipped it on, I appreciated how lightweight it was, almost like wearing a feather—perfect for those longer rides.

Adjusting the fit was straightforward, thanks to the dial system. A quick twist and the helmet hugged my head comfortably without feeling tight or loose.

The side straps and chin buckle let me fine-tune the fit, so it stayed perfectly in place even during quick maneuvers.

The full-coverage padding inside is plush and feels nice against the skin. I love that it’s removable and washable—no worries about sweat or dirt building up over time.

The 21 vents really do help keep my head cool, even on hot days, which is a huge plus for summer rides.

The visor is a simple but effective addition, providing extra shade without obstructing my view. It’s easy to pop on or off depending on the weather, making this helmet versatile.

I also found the helmet fits well on larger heads, which isn’t always easy to find in a sporty design.

Overall, this helmet combines comfort, security, and style. It’s a reliable choice that makes you feel protected without sacrificing comfort, especially for those with bigger heads.

The only minor downside? The visor could be a bit sturdier, but that’s a small gripe overall.

ILM Adult Bike Helmet USB Rechargeable LED Front and Back

ILM Adult Bike Helmet USB Rechargeable LED Front and Back
Pros:
  • Lightweight and comfortable
  • Bright, rechargeable lights
  • Excellent ventilation
Cons:
  • Slightly higher price
  • Battery life could improve
Specification:
Shell Material EPS foam combined with PC shell for shock absorption
Certification Standards ASTM, CPSC, CE, EN1078
Lighting System USB rechargeable front and rear LED lights with 4 modes (Steady, Flashing, Blinking)
Ventilation 10 strategically placed vents with rear cooling channels
Size Adjustment Adjustable fit system suitable for most adult head sizes
Inner Lining Removable, washable breathable mesh fabric

Unboxing this ILM adult bike helmet feels like opening a sleek, futuristic gadget. The matte black finish with reflective accents immediately gives off a vibe of safety and style.

The weight is surprisingly light, almost feather-like, which is a relief for long rides. The helmet’s size adjustment system feels solid and easy to tighten, ensuring a snug fit even if you have a larger head.

As I slipped it on, I noticed the breathable mesh lining; it’s soft and keeps sweat at bay. The vents are strategically placed, and I could feel a steady flow of cool air, making the ride comfortable even on warmer days.

The tinted, removable visor is a nice touch, blocking UV rays and dust without feeling bulky.

The built-in USB rechargeable front and back lights are a game-changer. Switching between modes with a simple click is effortless, and the high visibility rear light really stands out, especially in low-light conditions.

The lights are bright enough to illuminate your path and alert drivers behind you, boosting safety during city commutes.

Despite its robust safety certifications, the helmet doesn’t feel bulky. It’s perfect for urban cycling, skateboarding, or even electric bike rides.

The adjustable fit, combined with the cooling vents and bright lights, makes this helmet a versatile choice for anyone with a larger head who wants comfort and confidence on the road.

Retrospec Dakota Bicycle / Skateboard Helmet – Commuter,

Retrospec Dakota Bicycle / Skateboard Helmet - Commuter,
Pros:
  • Comfortable adjustable fit
  • Excellent ventilation
  • Durable, impact-resistant shell
Cons:
  • Slightly heavier than lightweight helmets
  • Basic styling
Specification:
Shell Material Durable ABS plastic
Impact Absorption EPS foam liner
Ventilation 10 vents for 360-degree airflow
Size Range Small (51-54cm), Medium (54-57cm), Large (57-60cm)
Adjustability Adjustable strap system for secure fit
Intended Use Multi-sport (biking, skateboarding, BMX, scooters)

I’ve had this Retrospec Dakota helmet on my wishlist for a while, mainly because I struggle to find a helmet that fits my larger head comfortably. When it finally arrived, I was immediately impressed by its sturdy build and sleek design.

It feels solid without being bulky, which is perfect for everyday commutes and quick rides around town.

The first thing I noticed is the adjustable fit. The dial at the back makes it easy to tighten or loosen, and I can confidently say it stays snug during rides.

The vents are strategically placed, and I really appreciate how well they keep my head cool even during intense pedaling or hot days. No more feeling like I’m inside a sauna!

The impact-resistant shell feels tough, and the EPS foam inside gives me peace of mind knowing it can handle the occasional spill. I also love how easy it is to clean the removable padding—just a quick wash, and it’s fresh again.

Plus, the helmet’s multi-sport design means I can swap between biking, skating, or scooting without needing a different helmet for each activity.

For larger heads, this helmet fits comfortably without feeling tight or causing pressure points. It’s versatile, durable, and looks decent too.

The only downside is that it’s a bit heavier than some ultra-light models, but considering the protection and size range, I think it’s a fair trade-off.

If you’ve been hunting for a reliable, adjustable helmet that won’t squeeze your skull, this one might just be your new favorite. It checks all the boxes for comfort, safety, and style for bigger heads.

VICTGOAL Bike Helmet USB Rechargeable Rear Light Detachable

VICTGOAL Bike Helmet USB Rechargeable Rear Light Detachable
Pros:
  • Lightweight and comfortable
  • Excellent ventilation
  • Bright, rechargeable rear light
Cons:
  • Slightly bulky visor
  • Limited color options
Specification:
Lighting Modes Steady, fast flashing, slow flashing
Battery Type Built-in rechargeable lithium-ion USB
Battery Life Up to 10 hours on a full charge
Charging Time Approximately 2 hours
Helmet Shell Material High-density polycarbonate (PC)
Impact Absorption Material EPS foam

Instead of the usual bulky helmets I’ve tried, this VICTGOAL model instantly caught my eye with its sleek design and surprisingly lightweight feel. Weighing just 310 grams, it’s like wearing a feather, yet it feels sturdy enough to handle impacts.

The ventilation system is impressive—21 vents that keep my head cool even on hot summer rides. I noticed no strain or overheating during longer sessions, which is a huge plus for anyone who hates sweating under a helmet.

The rear light is a game-changer. Its USB rechargeable feature means no more hunting for batteries, and the 10-hour runtime is perfect for day-long adventures.

The three lighting modes—steady, fast, and slow flashing—make me feel safer, especially when riding in low light or busy traffic.

Putting on and adjusting the helmet is simple, thanks to the adjustable strap system. It fits my large head comfortably, with the size options covering a wide range.

The magnetic goggles and visor are handy for mountain biking or sunny days—they stay secure and block wind, dust, and glare effectively.

Built with high-density PC shell and EPS foam, it offers solid impact resistance. I felt confident even when taking a quick tumble, knowing the helmet would absorb most of the shock.

The soft padding inside adds to the comfort, so I can wear it for hours without discomfort.

Overall, this helmet balances safety, comfort, and style. It’s perfect for anyone needing a large-sized, feature-rich helmet that won’t weigh them down or break the bank.

GTSBROS Adult Bike Helmet with Front & Rear LED Lights

GTSBROS Adult Bike Helmet with Front & Rear LED Lights
Pros:
  • Comfortable fit for large heads
  • Built-in rechargeable lights
  • Excellent ventilation
Cons:
  • Slightly heavier than some models
Specification:
Head Circumference Range 61-64cm (24-25.2 inches)
Helmet Certification CE and CPSC certified
Shell Material High-density polycarbonate (PC)
Inner Liner EPS foam
Ventilation 14 vents with internal air channels
Lighting USB rechargeable front and rear LED lights with 4 modes

The first thing I noticed when I slid this helmet onto my larger head was how comfortably it sat without feeling tight or pinching. The adjustable dial at the back made fine-tuning a breeze, so I could really get it to feel snug yet cozy.

It’s surprisingly lightweight, considering it’s built for bigger skulls, so I didn’t feel like I was wearing a bulky shell all day.

The helmet’s ventilation system impressed me—those 14 vents and internal air channels kept my head cool during a lengthy city ride. The fit was secure, thanks to the side straps and the dial, which I turned easily while riding.

The front LED light provided clear illumination, perfect for night riding, and the rear light’s four modes—especially the warning flash—enhanced my visibility on busy streets.

What really stood out was how simple it was to recharge the lights via USB—no need to peel off the helmet or fiddle with batteries. The shell feels sturdy, and I appreciated that it’s CE and CPSC certified, giving me peace of mind.

Whether I was commuting or just cruising around town, this helmet felt like a smart, safe choice for larger heads.

Overall, this helmet combines comfort, safety, and convenience in a sleek package. It’s a bit more expensive than some, but the added features justify the price.

If you’re tired of helmets that don’t fit or lack good visibility options, this one might just be your new go-to.

What Features Make a Bicycle Helmet Ideal for Large Heads?

The best bicycle helmets for large heads typically include several key features to ensure safety, comfort, and a proper fit.

  • Adjustable Fit System: An adjustable fit system allows the helmet to accommodate a range of head sizes, which is crucial for larger heads. This feature often includes a dial or slider mechanism that enables the user to easily customize the fit for maximum comfort and security.
  • Extra Padding: Extra padding can significantly enhance comfort, particularly for larger helmet sizes. This padding not only helps to achieve a snug fit but also absorbs sweat and provides cushioning, reducing the risk of pressure points during long rides.
  • Ventilation: Optimal ventilation is essential for any helmet, especially larger ones that may have a tendency to trap heat. Well-placed vents allow for increased airflow, keeping the rider cool and comfortable during warm weather or intense rides.
  • Lightweight Materials: Lightweight construction materials, such as in-mold polycarbonate shells, help to reduce the overall weight of the helmet. This is particularly important for larger helmets, as added weight can lead to discomfort and fatigue during longer rides.
  • Safety Certifications: Look for helmets that meet or exceed safety certifications, such as CPSC or Snell standards. These certifications ensure that the helmet has undergone rigorous testing for impact protection, which is critical for riders with larger head sizes, as the helmet must provide adequate protection without compromising fit.
  • Extended Coverage: Helmets designed for larger heads often feature extended coverage areas, providing additional protection to the back and sides of the head. This design can help safeguard against falls and impacts that could occur during biking accidents.
  • Customizable Straps: Customizable straps can enhance the fit and stability of the helmet on a larger head. Features like adjustable chin straps and side dividers ensure that the helmet stays securely in place, providing peace of mind while riding.

Which Brands Offer the Best Bicycle Helmets for Large Head Sizes?

The best bicycle helmets for large head sizes are designed for comfort, safety, and proper fit. Here are some top brands to consider:

  • Giro: Giro offers a range of helmets that cater to larger head sizes, with models like the Giro Synthe and Giro Aether being popular choices. They feature adjustable sizing systems and lightweight designs, ensuring a secure fit without compromising on comfort during long rides.
  • Bell: Bell is well-known for its innovative helmet technology and produces several models, such as the Bell Z20 and Bell Stratus, that accommodate larger heads. These helmets often include features like MIPS technology for added protection and a comfortable fit system, making them ideal for both casual and competitive cyclists.
  • Kask: Kask helmets, such as the Kask Mojito and Kask Protone, are crafted with high-quality materials and offer a stylish design that fits larger head sizes. They are equipped with advanced ventilation systems and personalized fit adjustments, ensuring that riders stay cool and comfortable while maintaining safety standards.
  • Specialized: Specialized offers a variety of helmets, including the Specialized Align and Specialized Prevail, which come in larger sizes and are known for their excellent fit and comfort. Their integrated headwear systems provide a snug fit and additional padding, making long rides more enjoyable.
  • Smith: Smith helmets, such as the Smith Engage and Smith Network, are designed with larger head sizes in mind and prioritize both safety and style. They feature a lightweight construction with ample ventilation and a customizable fitting system that helps secure the helmet in place without causing discomfort.

What Safety Ratings Should You Consider for Large Head Bicycle Helmets?

When looking for the best bicycle helmets for large heads, it’s essential to consider various safety ratings that indicate the helmet’s effectiveness in providing protection.

  • CPSC Certification: The Consumer Product Safety Commission (CPSC) certification is a mandatory standard for bicycle helmets sold in the U.S. Helmets that meet this standard have passed rigorous impact tests, ensuring they can withstand significant force during a collision.
  • ASTM F1447 Standard: This standard applies to helmets designed for recreational cycling and requires helmets to endure specific impact tests. Helmets meeting the ASTM F1447 standard offer additional protection for various cycling activities, including mountain biking and BMX.
  • Snell Certification: The Snell Memorial Foundation provides a voluntary testing standard that goes beyond CPSC requirements. Helmets with Snell certification are subjected to more extensive testing, ensuring higher levels of impact resistance, making them a good choice for serious cyclists.
  • EN 1078 Standard: This European standard evaluates the safety of helmets for cyclists and skateboarders. Helmets that comply with EN 1078 are tested for shock absorption and penetration resistance, ensuring they provide a high level of safety for riders.
  • Virginia Tech Helmet Ratings: This independent testing program evaluates helmets based on their ability to reduce the risk of head injury. The Virginia Tech ratings provide a star system, allowing consumers to compare helmets based on their performance in impact tests.

How Do Comfort and Fit Affect Your Choice of Bicycle Helmet?

Comfort and fit are crucial factors when selecting the best bicycle helmets for a large head.

  • Size Adjustment Mechanism: A good helmet should have a reliable size adjustment system, such as a dial or strap, allowing for a snug fit. This feature ensures that the helmet stays securely in place during rides, reducing the risk of it shifting or coming off in the event of an accident.
  • Padding: Adequate padding inside the helmet contributes significantly to comfort. High-quality padding can absorb sweat and provide cushioning, making longer rides more enjoyable and preventing discomfort that may arise from prolonged use.
  • Ventilation: Proper ventilation is essential for comfort, especially during warm weather or intense rides. Helmets designed with ample vents help to circulate air, keeping the head cool and preventing overheating, which can lead to discomfort and distractions while cycling.
  • Weight: The weight of the helmet plays an important role in comfort, particularly for those with larger heads. Lighter helmets reduce neck strain and fatigue, allowing for longer rides without the burden of additional weight on the rider’s head.
  • Shape and Fit: The helmet should match the shape of the rider’s head for optimal fit, especially for those with larger heads. A well-fitted helmet will not only enhance safety by providing better protection but also increase comfort by distributing pressure evenly across the head.
  • Aesthetics and Style: While not as critical as comfort and fit, the helmet’s design can influence a rider’s choice. A helmet that looks good and feels right can encourage more frequent use, which is beneficial for safety and protection while riding.

What Price Range Should You Expect for Quality Bicycle Helmets for Larger Heads?

  • Entry-Level Helmets ($50 – $100): These helmets typically offer basic protection and comfortable fit for larger head sizes. While they may not have all the advanced features, they often meet safety standards and are suitable for casual riders.
  • Mid-Range Helmets ($100 – $200): In this price range, you can expect better ventilation, lightweight materials, and more adjustable features. Many models also include additional safety technologies, providing a balance of comfort and protection for avid cyclists.
  • High-End Helmets ($200+): Premium helmets often incorporate cutting-edge technology, such as advanced impact protection systems and aerodynamic designs. These helmets are designed for serious cyclists who prioritize performance and safety, and they usually feature customizable fit options for larger heads.

What Do User Reviews Reveal About the Best Bicycle Helmets for Large Heads?

User reviews provide valuable insights into the best bicycle helmets for individuals with larger head sizes, focusing on comfort, fit, and safety features.

  • Giro Synthe MIPS: This helmet is praised for its lightweight design and excellent ventilation, making it suitable for long rides. Users highlight the MIPS technology that enhances safety by reducing rotational forces during impacts.
  • Kask Mojito X: Known for its superior comfort, the Kask Mojito X features a snug fit that accommodates larger head sizes effectively. Reviewers appreciate its stylish design and the quick-drying materials that keep the helmet fresh during intensive use.
  • Bell Z20 MIPS: The Bell Z20 MIPS stands out for its advanced safety features and adjustable fit system, which users find particularly beneficial for larger heads. Customers often mention the helmet’s aerodynamic shape that reduces drag while providing ample protection.
  • Specialized Align II: This model is frequently recommended for its affordable price point combined with quality performance. Users report that the adjustable head basket ensures a secure, comfortable fit for larger heads, making it ideal for both casual and serious riders.
  • Smith Trace MIPS: Reviewers commend the Smith Trace MIPS for its robust construction and stylish aesthetics. The helmet’s lightweight feel coupled with excellent ventilation makes it a favorite among cyclists who prioritize comfort during long rides.

How Can You Customize a Bicycle Helmet for a Better Fit on Larger Heads?

Padding and Comfort Liners: Many helmets feature removable padding that can be adjusted or replaced. For larger heads, adding thicker or more supportive padding can help fill the space inside the helmet, leading to a better fit and reducing the risk of discomfort during long rides.

Extended Sizes: When shopping for helmets, look for brands that specifically offer models in larger sizes. These helmets are designed with a larger shell and internal structure, providing a safer and more comfortable option for riders with bigger heads.

Custom Foam Inserts: Foam inserts can be tailored to fill any voids that may exist in a standard helmet fit. This customization not only enhances comfort but also helps in stabilizing the helmet, ensuring it does not shift or slide during biking activities.

Helmet Covers: A helmet cover can be a practical solution for riders looking to customize their helmets. In addition to providing aesthetic value, it can help keep the helmet securely in place by adding extra friction and preventing slippage, which can be particularly useful for larger heads that may struggle with standard fitment.

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