Best Bike Helmets For Large Heads – XL to XXL Bicycle Helmets

If you have a larger head than the average joe and struggle to find an XL or XXL bicycle helmet for large heads, then you'll find the solution to your struggles in this article.


Having a big head is a common issue faced by lots of cyclists. And to be candid, quite a few of our team members have large heads that just won't fit in a standard helmet. But after a considerable amount of testing, we found the top choices in bike helmets for big heads.

But before we start, did you know these facts about wearing the wrong sized helmet for your head?

  • Friction between the skin and the helmet causes skin rashes and infections, including dermatitis.
  • A tight helmet causes shortness of breath.
  • It interferes with your peripheral vision, thereby compromising your safety.
  • A tight helmet causes Traction alopecia, which is the medical term for gradual hair loss.

So, ready to avoid all these headaches, literally, and find out the best bicycle helmets for large heads?

Let's begin!

Contents show

Best Bike Helmets For Large Head:

  1. Giro Chronicle Large MIPS XL(61-65cm)
  2. Smith Optics Signal - XL Bicycle Helmets
  3. Giro Radix MIPS For Big Heads (61-65 cm)
  4. Giro Register MIPS (58-65 cm)
  5. KINGBIKE Ultralight Large Bike Helmets (61-63 cm)
  6. Bell Sixer MIPS XXL Helmet (61-65 cm)
  7. Trespass Crankster (61-65 cm)

Giro Chronicle MIPS Adult Dirt Cycling Helmet – Best Fit Helmet

Giro Chronicle MIPS Adult Mountain Cycling Helmet - Small (51-55 cm), Matte Black/Gloss Black (2020)

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The Chronicle from Giro offers a fantastic fit. This isn't a total surprise as Giro is one of the premier companies in outdoor gear. So what else does this helmet have to offer?

In terms of construction, the Chronicle comes with a MIPS system. So the helmet is fantastic at absorbing shock in case of an impact. Besides, this helmet takes the trophy for being true to fit with its Roc Loc 5 fit system and an easily adjustable vertical position.

The Chronicle is compatible with a visor as well as goggles. And it comes with 14 vents, which keeps your noggin cool at all times. The selection of six colors is a nice addition too!

Smith Optics Signal MIPS – Most Comfortable Choice

Smith Signal MIPS Bike Helmet Black XL

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If you'd like a fashionable bike helmet that also fits like a dream, the Signal helmet is a great choice. There are multiple sizes available from Small to XXL, so you'll easily be able to find a size for your head.

It comes with EPS foam, in-mold shell material that takes care of shocks. The brand's proprietary VaporFit is responsible for this helmet being so comfortable. The 21 air vents keep the airflow optimum.

You will love that this helmet comes with multiple certifications. In addition, you get to choose the Signal from six color options.

Giro Radix MIPS Helmet – Most Ventilated XL Bicycle Helmet

Giro Radix MIPS Men's Mountain Cycling Helmet - Matte Black, Medium (55-59 cm)

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Do you enjoy cycling but can't stand all the sweating? Look no further than the Radix xxl bike helmet from Giro.

With 25 air vents, a helmet doesn't get any cooler than this. In addition, the antimicrobial padding is a neat addition. In terms of materials, the Radix has a MIPS system with an EPS liner and polycarbonate shell. These combinations make these bike helmets a champ in shock absorption and durability.

You will love the POV visor on these bike helmets because they come with 15 degrees of adjustment. And yes, the fit of the Radix is also exceptional for people with larger heads.

Giro Register MIPS Large Cycling Helmet – For the Rugged Rider

Giro Chronicle MIPS Adult Mountain Cycling Helmet - Small (51-55 cm), Matte Black/Gloss Black (2020)

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The Giro Register xxl bike helmets are an excellent choice for all the rugged riders out there who love uncompromising looks from their cycling gear.

It comes with in-mold construction and a MIPS system for total protection. On the other hand, the 22 vents keep your head cool at all times. The different color choices also offer more options, so you'll be able to find one that suits your style.

You will love the Roc Loc Sport fit system in this cycling helmet as it is responsible for a snug and comfortable fit. Overall, you won't go wrong if you decide to get this helmet as its a very good helmet for people with larger heads. And if you need something to tackle all your rugged riding then this one is among the best bike helmets to consider. 

KINGBIKE Ultralight Bike helmets for big heads – Fancy on A Budget

KINGBIKE Light Comfortable Adults Youth Bike Helmet with LED Safety Rear Light+ Detachable Visor, Helmet Storage Backpack for Children Men Women Youth

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Want a fancy but large helmet on a budget? The Ultralight bike helmet from Kingbike checks all the boxes! 

This xxl bicycle helmet comes with an in-mold polycarbonate shell and EPS liner for reliability and longevity. Enjoy cool rides with the 24 vents and get a customized fit with the adjustable straps.

You will love the detachable visor, the rear lights, and the carrying bag that comes along with these bike helmets. Moreover, the selection of colors of this Kingbike helmet is among the best. This Ultralight helmet comes at an unbeatable price to top it all, which is just the icing on the cake.

Bell Sixer MIPS Adult MTB bike helmets – Best Premium Option

BELL Sixer MIPS Adult Mountain Bike Helmet

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This XL adult MTB bike helmet for big heads is for those who want something more than a basic accessory. These bike helmets hits a fine balance between good and aggressive in terms of appearance too.

The Bell Sixer cycling helmet uses a hard polycarbonate shell and a MIPS system that offer superior durability to withstand impacts. It also has special internal padding, and sweat guider inside that will keep the sweat away from your eyes. Moreover, the sweat pads will also repel odor and deter bacteria in the helmet. If you're wondering about the fit, don't, as this helmet is true to size and very comfortable for large head riders.

You will also greatly appreciate the adjustable visor, the 26 air vents, and camera mounts in these bike helmets. And while they are on the pricier side, no doubt, the impressive quality and features make it a great bargain.

Trespass Crankster Lightweight Bike Helmet – Most Lightweight Option

ILM Adult Men & Women Bike Bicycle Helmet, Lightweight Child Youth Mountain Road Cycling Helmets with Dial Fit Adjustment Model B2-21 (Black, S/M)

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For cyclists who do not like to be weighed down by an XXL bicycle helmet, here's a choice for you. The Crankster bike helmets for big heads are among the most lightweight helmets for large heads without compromising its performance. Furthermore, it comes from one of the UK's most reputed companies in outdoor gear.

This bike helmet has a PVC exterior with EPS foam padding, which keeps it lightweight and sturdy. In addition, the adjustable straps work in combination to buckle fastening to give it a great fit. Moreover, the detachable visor and the all-round ventilation on these bike helmets add convenience and breathability, respectively. As expected, this helmet meets the highest standards in safety.

Another great feature about the Crankster extra-large bike helmet is its versatility. It is a unisex design, so it fits male riders as seamlessly as it does females. The color choices on this lightweight xxl cycling helmet are not as diverse as they could be, however, the selections are good enough so most people should find a style that suits them.

Buyer's Guide to Finding the Right Extra Large Helmet

When it comes to cycling, a good bike helmet is essential for protecting your head in a fall or collision. However, with so many options available on the market, finding the best bike helmets for your needs can be overwhelming. This buyer's guide will give you the information you need to make an informed decision and find the best bike helmets for your next ride.

cycling helmet Materials and Construction

One of the most important factors to consider when shopping for the best bike helmets is the materials and construction used. Large helmets with tough polycarbonate shell and an EPS foam liner are a good choice for protection and shock absorption. Some mountain bike helmets models also include a removable visor or sun visor for added protection and versatility.

If you plan on mountain biking, it is important to look for a mountain bike helmet with added protection and ventilation to keep you cool and comfortable on the trails.

Bike Helmet Fit and Adjustability

The fit of a cycling helmet is crucial for ensuring optimal protection and comfort. Therefore, it is important to measure your head size and shape and choose large helmets that fits well and is properly adjusted. Some helmet models include a rubber dial or other adjustable system for a more precise fit.

An anti-microbial padding system can help to keep the helmet fresh and comfortable, while a removable and washable interior lining is a convenient feature for easy maintenance.

Other Considerations for Bike Helmets

Depending on your needs and preferences, there are a few other factors to consider when buying a bike helmet. Some options to consider include the following:

  • A large helmet size if you have a larger head or trouble finding a good fit.
  • Magnetic goggles or a removable visor for added protection or versatility.
  • A led light for added visibility, especially for night riders or those cycling in low-light conditions.
  • An extremely lightweight helmet for comfort on long rides.
  • A sun visor or other UV protection for added protection from the sun's harmful rays.

If you are on a tight budget, finding a good quality bike helmet that meets your needs is still possible. Just be sure to prioritize safety and protection above all else when looking for the best bike helmets.

For mountain bikers, it is important to look for a helmet with a snug fit and added protection for the rough and rugged terrain. A large helmet size may also be necessary for a comfortable fit.


Some people naturally have a larger head circumference. On the other hand, for some people, it can be due to medical reasons. Nevertheless, being the proud owner of an XXL bicycle helmet should not stop you from enjoying cycling.

Fortunately, bike helmet manufacturers spoil us for choice. So the best bicycle helmets for large heads we've shared should give you a head start, literally.

FAQ About The Best Bicycle Helmets For Large Heads

Cyclists looking for gold nuggets of information should not miss out on the FAQ section on xxl bicycle helmet.

Is There A Performance Difference Between Cheap And Expensive Helmets?

According to one study's findings, the differences in performance between cheap and expensive helmets for big heads are negligible. So is the difference between normal helmets and the best collapsible bike helmets.

A significant reason behind this surprising find has a lot with the legality aspect. In the United States and many other countries, cycling helmets must meet safety standards. So it is illegal for a helmet to hit the mainstream consumer without meeting the safety standard.

The bottom line is the correct fit of the helmet where performance and safety are concerned.

How Do I Measure The Size Of My Head To Get The Right Helmet?

As easy as it sounds, getting the right size for your helmet can be a bit tricky. If you can get someone to help you out with the measurement, it is the best way to go.

Using a regular measuring tape, wrap it around your head above the eyebrows. The tape should lie flat on your forehead without pinching anywhere. Read and write down the measurement off the tape.

For the best results, take a couple of measurements. Consider the largest measurement as the ideal one.

What Are Some Good Options For A Bike Helmet For Big Heads?

There are several good options for a bike helmet for big heads, including the Giro Chronicle MIPS XL, Smith Optics Signal XL, Giro Radix MIPS, and Giro Register MIPS. These helmet brands offer XL and XXL sizes and are known for their comfortable fits and proper protection.

How Can I Find The Right Bike Helmet For My Head Size?

To find the right bike helmet for your head size, it is important to measure your head circumference and compare it to the size chart provided by the helmet manufacturer. It is also helpful to try on different sizes and styles to find the best fit and comfort level.

What Features Should I Look For In A Good Bike Helmet?

When looking for a good bike helmet, it is important to consider features such as a tough polycarbonate outer shell for protection, an EPS foam lining or liner for shock absorption, performance comfort lining for comfort, and a removable visor for added protection or versatility. It is also important to ensure the helmet has been properly certified for safety.

Is It Important To Have A Lightweight Helmet?

A lightweight helmet can be more comfortable to wear for long periods, especially when cycling. However, it is more important to prioritize safety and protection when choosing a helmet, so it is unnecessary to sacrifice these features for a lighter weight.

What Is The Importance Of The EPS Foam Lining In A Bike Helmet?

The EPS foam lining, or liner, in bike helmets for big heads are important because it helps to absorb shock and protect the head from impact. This is especially important in the event of a fall or collision while cycling.

How Do I Properly Adjust The Helmet Straps On My Bike Helmet?

To properly adjust the helmet straps on your bike helmet, ensure the straps are lying flat against your face and neck. Then, adjust the side straps to form a "V" shape under your ears. Finally, adjust the chin strap so it is snug but not too tight and can be easily opened with one finger.

Is It Necessary To Have A Mountain Bike Helmet For Mountain Biking?

A mountain bike helmet is specifically designed for the demands of mountain biking, with features such as increased ventilation, added protection, and a secure fit. While it is not strictly necessary to have a mountain bike helmet for mountain biking, it is highly recommended for added protection and performance on the trails.

Is It Important To Have A Well Fitted Helmet While Mountain Biking?

A well fitted helmet is important while mountain biking to ensure optimal protection and comfort. A helmet that is too loose or too tight can be uncomfortable and may not provide the necessary protection in the event of a fall or collision. Therefore, measuring your head size is important as choosing a helmet that fits well and is properly adjusted.

How Can A Bike Helmet Protect Against Head Injury In The Event Of A Fall Or Collision?

A bike helmet is designed to protect the head from impact and absorb shock in the event of a fall or collision. The tough outer shell and EPS foam lining work together to dissipate energy and reduce the risk of head injury. It is important to wear a properly fitted and certified helmet to ensure the best protection possible.

Is It Necessary To Measure My Head Size Before Purchasing A Bike Helmet?

Measuring your head size before purchasing a bike helmet is recommended to ensure the best fit and protection. To measure your head size, use a flexible measuring tape or string to measure the circumference of your head just above your eyebrows and ears. Then, compare your head size to the size chart provided by the helmet manufacturer to find the appropriate size.

Can The EPS Foam Lining In A Bike Helmet Be Replaced If It Becomes Damaged Or Worn?

In most cases, the EPS foam lining in a bike helmets for big heads are not designed to be replaced. The foam is intended to be a one-time use material, as it will become compressed and less effective at absorbing shock over time. If the EPS foam lining in your helmet is damaged or worn, it is time to replace the helmet for optimal protection.

Who Makes The Biggest Helmets For Big Heads?

Several manufacturers offer bike helmet sizes for larger heads, including Giro, Smith Optics, KINGBIKE, and Bell. Therefore, it is important to check the size chart provided by the manufacturer to find the appropriate size bike helmets for big heads.

What Is The Biggest Bike Helmet Size?

The biggest bike helmet size can vary by manufacturer and model, but XXL (66cm) is generally the largest size bike helmets available. Therefore, it is important to measure your head size and compare it to the size chart provided by the manufacturer to find the appropriate size for your head.

What Is The Importance Of A Strap System On A Bike Helmet?

The strap system on bike helmets for big heads is important because it helps to secure the helmet in place and prevent it from coming off in the event of a fall or collision. Therefore, it is important to adjust the straps on your bike helmets for a secure and comfortable fit and regularly check and maintain the strap system to ensure it is in good working order.

How Can I Ensure My Head Is Comfortably Protected While Wearing A Bike Helmet?

To ensure your head is comfortably protected while wearing a bike helmet, it is important to choose a helmet that fits well and is comfortable to wear. Adjust the strap system to ensure a secure fit, and look for features such as performance comfort lining and ventilation to keep your head cool and comfortable.

Last Updated on October 14, 2023 by Daniel White