Best Mountain Bike Helmet For 2024 – Top Five Models Reviewed

When it comes to mountain biking, the thrill of the ride comes with its fair share of risks. Whether you're navigating steep descents, tackling rough terrain, or simply enjoying a scenic trail, the importance of wearing a helmet cannot be overstated. A mountain bike helmet is not just a piece of equipment—it is a crucial safety tool designed to protect your head in the event of a fall or collision. With advancements in technology, materials, and design, today’s helmets are more effective and comfortable than ever before.

In this in-depth article, we will explore the best mountain bike helmets available on the market, examining their features, technologies, and designs. We aim to provide a comprehensive guide that will help you make an informed decision when selecting a helmet that offers the best protection, comfort, and value for your specific needs. Whether you are a seasoned pro or a weekend warrior, finding the right helmet can enhance your riding experience and safety. Let’s dive into what makes a mountain bike helmet truly stand out and why investing in a high-quality model is essential for every rider.

Best Mountain Bike Helmet - Comparison

Top 5 Mountain Bike Helmet - Reviews

1. Schwinn Thrasher Bike Helmet for Adult Men and Women

Schwinn Thrasher Bike Helmet for Adult Men and Women

The Schwinn Thrasher Bike Helmet offers adult cyclists a blend of comfort, safety, and convenience, suitable for both men and women aged 14 and up. Designed with a suggested fit ranging from 58 to 62cm, this helmet is a versatile option for many adult riders.

Firstly, the build quality of the Schwinn Thrasher is impressive. The helmet is constructed from a lightweight material that doesn't weigh down on the rider's head, which is crucial for long rides. It features a well-ventilated design with multiple air vents that provide excellent airflow, reducing sweat and keeping the rider cool and comfortable even during intensive cycling sessions.

Adjustability is another significant advantage. The Thrasher comes with adjustable side and chin straps, which make it easy to achieve a snug and secure fit. This adjustability ensures that the helmet can accommodate different head shapes and sizes, enhancing comfort and safety. The ease of adjusting the straps means that you can quickly get the right fit every time you wear it.

Safety features of the Schwinn Thrasher include the rear LED light option, which is a standout feature. This LED light improves visibility in low-light conditions, making the rider more noticeable to other road users, which is particularly beneficial during dawn, dusk, or nighttime riding. For those who prefer a simpler setup, there is also a non-lighted version of the helmet.

However, there are a few aspects where the helmet could see improvement. The padding inside, while adequate, could be thicker to provide better cushioning during impacts. Additionally, while the helmet generally fits well, some users with particularly large or small head circumferences might find it challenging to get a perfect fit even with adjustable straps.

In summary, the Schwinn Thrasher Bike Helmet is a robust choice for adult cyclists looking for a reliable helmet that balances functionality and style. It's particularly recommended for those who value ventilation, adjustability, and visibility.


  • Excellent ventilation system to keep the rider cool.
  • Adjustable side and chin straps for a customizable fit.
  • Rear LED light enhances visibility and safety in low-light conditions.
  • Lightweight design enhances comfort for long-duration use.


  • Internal padding could be thicker for improved impact absorption.
  • May not fit perfectly for individuals outside the average size range despite adjustable features.

2. BELL Nomad MIPS Adult Mountain Bike Helmet

BELL Nomad MIPS Adult Mountain Bike Helmet

The BELL Nomad MIPS Adult Mountain Bike Helmet stands out as a robust choice for mountain bikers seeking safety and comfort. Equipped with the MIPS (Multi-Directional Impact Protection System), this helmet is designed to provide enhanced protection against rotational forces during an impact, which is a crucial feature for rough and tumble trail riding.

The construction quality of the BELL Nomad is solid. It utilizes an in-mold polycarbonate shell which not only provides a sturdy exterior but also keeps the helmet light. This is essential for mountain biking, where excessive weight can be a hindrance on long or steep trails. The helmet's overall design is sleek and comes in various colors to suit different personal styles.

One of the standout features of the Nomad is its ventilation system. With numerous vents positioned strategically around the helmet, it offers excellent airflow, reducing heat buildup on intense rides. This cooling effect is especially beneficial during warmer weather or high-exertion cycling sessions.

Comfort is further enhanced by the ergonomic design. The helmet features an adjustable visor that protects the eyes from sunlight and debris, which is particularly useful on varying mountain terrains. Additionally, the fit is customizable with an easy-to-adjust dial at the back, allowing the rider to quickly find the perfect snugness, thereby improving stability and comfort.

However, while the MIPS technology adds a significant safety feature, it also contributes to a higher price point, which might be a consideration for some buyers. Additionally, some users have noted that despite the adjustability options, finding a perfect fit can be challenging, particularly for those with smaller head sizes.

In summary, the BELL Nomad MIPS Adult Mountain Bike Helmet offers excellent safety features combined with a practical and comfortable design, making it a great choice for both casual and serious mountain bikers.


  • MIPS technology enhances safety by reducing rotational forces during impacts.
  • Lightweight in-mold polycarbonate shell for durability without the bulk.
  • Excellent ventilation system keeps the rider cool under strenuous conditions.
  • Adjustable visor and fit system for customized comfort and protection.


  • Higher price point due to advanced safety features.
  • Fit might not be ideal for individuals with smaller head sizes, despite adjustable settings.

3. Giro Fixture MIPS Adult Mountain Cycling Helmet

Giro Fixture MIPS Adult Mountain Cycling Helmet

The Giro Fixture MIPS Adult Mountain Cycling Helmet, in its sleek Matte Grey (Limited) edition, offers a compelling blend of style, safety, and comfort for mountain biking enthusiasts. This helmet is designed with the cyclist's protection and comfort in mind, featuring the Multi-Directional Impact Protection System (MIPS), which adds an additional layer of safety by reducing rotational forces on the brain in the event of an angled impact.

Starting with its design, the Giro Fixture MIPS boasts a rugged yet modern aesthetic that appeals to a wide range of cyclists. The matte grey finish not only looks good but also helps to reduce glare on sunny days. The helmet is constructed with a hard shell that offers durability and longevity, making it a good investment for regular riders.

Comfort is paramount in any cycling helmet, and the Giro Fixture MIPS excels in this area. It offers a universal fit size (54-61 cm), which is adjustable via the Roc Loc Sport MIPS fit system. This system allows for easy adjustments while on the go, ensuring a snug and secure fit that stays comfortable throughout the ride. The helmet's 18 vents provide superior ventilation, allowing for excellent airflow that keeps the head cool, even during intense rides or warmer weather.

Furthermore, the Giro Fixture is equipped with an integrated visor, which is great for mountain biking as it shields the eyes from sun, rain, and debris. This feature enhances the usability of the helmet in various environmental conditions, adding to its versatility.

However, there are a few considerations to keep in mind. While the universal fit claims to cater to a wide range of head sizes, those on the extreme ends of the size spectrum may find it challenging to achieve an optimal fit. Additionally, the MIPS system, while providing enhanced safety, does add a slight increase to the weight of the helmet, which some users might notice during prolonged use.

In conclusion, the Giro Fixture MIPS Adult Mountain Cycling Helmet is a robust choice for mountain bikers seeking a reliable and stylish helmet. Its safety features, coupled with its comfort and adjustability, make it a standout option in its category.


  • MIPS technology provides increased protection against rotational forces.
  • Universal fit system allows for extensive adjustability and comfort.
  • Excellent ventilation system with 18 vents for superior airflow.
  • Stylish matte grey finish and durable construction.


  • Universal fit may not perfectly accommodate those with very small or large heads.
  • Slightly heavier due to the inclusion of MIPS technology.

4. ILM Adult Bike Helmet with USB Rechargeable LED

ILM Adult Bike Helmet with USB Rechargeable LED

The ILM Adult Bike Helmet E3-10L, available in Matte Black for sizes Large/X-Large, is a highly functional and aesthetically appealing option for both road and mountain biking enthusiasts. It offers a range of features that enhance safety, convenience, and comfort, making it a strong contender in the competitive cycling helmet market.

One of the standout features of this helmet is its integrated USB rechargeable LED lights, positioned at the front and back. This innovative addition significantly boosts visibility during early morning rides, nighttime, or in low-light conditions, enhancing safety by making the cyclist more visible to other road users. The lights can be easily charged via USB, which is a convenient feature that ensures they are always ready for use.

In terms of design, the ILM E3-10L helmet sports a sleek, matte black finish that appeals to a wide audience. It's constructed with a tough outer shell that provides robust protection against impacts. The helmet also includes a removable goggle, offering eye protection from the sun, wind, and debris, which is particularly beneficial for mountain bikers who traverse more challenging terrains.

Comfort is another area where this helmet excels. It is equipped with multiple air vents that ensure excellent ventilation, reducing sweat and keeping the rider cool under various conditions. The interior padding is soft and can be removed for washing, which helps maintain hygiene and comfort over time. Moreover, the helmet's adjustable straps and fit system allow for a customizable and secure fit, accommodating different head shapes and sizes effectively.

However, despite its many benefits, there are a couple of drawbacks to consider. The size range being limited to Large/X-Large may not cater to all users, particularly those with smaller head sizes. Additionally, while the helmet is reasonably lightweight, the inclusion of multiple features like LED lights and removable goggles might add a bit of weight compared to more minimalist helmets, which could be a concern for some performance-focused cyclists.

Overall, the ILM Adult Bike Helmet E3-10L is a versatile and feature-rich helmet that offers excellent value for both road and mountain bikers. It balances safety features with comfort and user-friendly design, making it a worthwhile investment for regular cyclists.


  • Integrated USB rechargeable LED lights enhance visibility and safety.
  • Includes a removable goggle for eye protection.
  • Excellent ventilation system to keep the rider cool.
  • Adjustable straps and customizable fit for maximum comfort.
  • Stylish matte black finish and durable construction.


  • Limited size options may not fit everyone.
  • Slightly heavier due to additional features like LEDs and goggles.

5. BELL Super 3R MIPS Adult Mountain Bike Helmet

BELL Super 3R MIPS Adult Mountain Bike Helmet

The BELL Super 3R MIPS Adult Mountain Bike Helmet is an exceptionally designed piece of gear, offering a high level of versatility and protection for mountain biking enthusiasts. This helmet stands out with its MIPS (Multi-Directional Impact Protection System) technology, which provides additional safety by reducing rotational forces that can occur during certain impacts.

One of the most innovative features of the Super 3R is its removable chin bar, which offers flexibility in how the helmet can be worn. For full-face protection on aggressive trails, the chin bar can be easily attached, transforming the helmet into a full-coverage option that provides extra safety. For less demanding rides, the chin bar can be removed to lighten the load and increase ventilation, making it ideal for climbing or cruising.

In terms of comfort and fit, the BELL Super 3R excels. It is equipped with an adjustable visor, extensive ventilation with over 20 vents, and an integrated breakaway camera mount. The Float Fit system, which includes a rubberized dial at the back, makes it easy to adjust the fit even while riding. This ensures a snug and stable fit that adds to the helmet's overall safety and comfort.

The helmet’s construction also deserves mention; it is crafted with an in-mold polycarbonate shell that bonds directly to the EPS foam liner, creating a sturdy structure that withstands impacts well. Additionally, the use of MIPS technology within its design adds a crucial layer of protection that can make a significant difference in the event of a crash.

However, the BELL Super 3R MIPS is not without its drawbacks. The added features and versatility come with a higher price tag, which may be a consideration for some buyers. Additionally, while the helmet is designed to be lightweight, the inclusion of the chin bar and additional protective features can add noticeable weight compared to standard mountain bike helmets.

Overall, the BELL Super 3R MIPS Adult Mountain Bike Helmet is a top choice for riders looking for a versatile, safe, and comfortable helmet that can adapt to different riding conditions and styles. Its innovative design and advanced safety features provide substantial protection and convenience, making it a standout option in its category.


  • Removable chin bar allows for dual usage as a full-face or open-face helmet.
  • MIPS technology offers enhanced protection against rotational impacts.
  • Extensive ventilation and adjustable visor for comfort.
  • Float Fit system ensures a secure and customizable fit.
  • Integrated breakaway camera mount for easy recording.


  • Higher price point due to advanced features.
  • Slightly heavier than standard helmets due to additional components.

Things To Consider Before Buying A Mountain Bike Helmet

When purchasing a mountain bike helmet, there are several critical factors to consider to ensure you get the best protection and comfort possible. Here’s a comprehensive guide detailing key aspects to keep in mind:

1. Safety Standards

First and foremost, safety is paramount. Always choose a helmet that meets established safety standards such as those set by the Consumer Product Safety Commission (CPSC) or the European EN-1078. Additionally, look for helmets featuring advanced safety technologies like MIPS (Multi-Directional Impact Protection System), which adds an extra layer of protection against rotational forces during a crash.

2. Type of Riding

Consider the specific type of mountain biking you plan to do. Different disciplines such as cross-country, enduro, and downhill have different demands and risks associated with them:

  • Cross-Country: Typically, lighter, well-ventilated helmets are preferred.
  • Enduro: Helmets with more coverage and added features like a visor or increased rear-head protection are beneficial.
  • Downhill: Full-face helmets offer the highest level of protection against high-speed impacts and are almost mandatory in this high-risk environment.

3. Fit and Comfort

A well-fitting helmet is crucial for effective protection. Most helmets come in various sizes, and many offer adjustable straps and retention systems to fine-tune the fit. Ensure the helmet sits snugly on your head without being overly tight. Check for pressure points or discomfort, as these can become distracting over longer rides.

4. Ventilation

Effective ventilation is essential, especially for long rides or riding in warm climates. More vents generally mean better airflow, but this can also reduce the overall strength of the helmet. Look for a design that balances good ventilation with structural integrity.

5. Weight

Lightweight helmets reduce neck fatigue and can make your ride more comfortable. However, lighter helmets might compromise on certain protective features or durability. It’s important to find a helmet that feels light enough for your comfort but still provides robust protection.

6. Durability

Mountain bike helmets are designed to handle the rough and tumble of trail riding. Look for helmets with a hard outer shell made from materials like polycarbonate. Internally, EPS (expanded polystyrene) foam is commonly used for its excellent impact absorption properties. Check the quality of construction and materials to ensure long-term durability.

7. Visibility

Enhanced visibility can be crucial, especially if you ride in wooded areas or during dusk or dawn. Some helmets are equipped with reflective materials or compatible with clip-on lights. Others come with built-in LED lights for increased visibility.

8. Visor

Visors protect your eyes from the sun, rain, and debris. Adjustable or removable visors are preferable as they offer flexibility depending on the riding conditions. For downhill riding, a larger visor might be beneficial to shield your face from branches and mud.

9. Additional Features

Modern helmets often come with extra features such as:

  • Bluetooth connectivity: For those who wish to take calls or listen to music.
  • Camera mounts: For adventure riders who want to record their rides.
  • Goggle compatibility: Especially important for downhill and enduro riders.

10. Aesthetics and Personal Preference

While safety and functionality should always be the priority, the look of the helmet can also be a significant factor. Choose a helmet that you like the appearance of, as you’ll be more likely to wear it consistently.


Choosing the right mountain bike helmet involves balancing several factors, including safety features, type of riding, comfort, and even aesthetics. Investing in a high-quality helmet that fits well and suits your riding style is crucial for your safety and enjoyment on the trails. Always try on different models and do not compromise on safety for style or cost savings. Remember, a mountain bike helmet is an essential piece of safety equipment that could save your life.

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