Mountain biking is the perfect activity for adrenaline seekers, as long as you have the best mountain bike helmet. With it on, you are not afraid to stumble or crash when cycling at the highest speeds. These helmets are made of high-quality materials not just to protect your head but also to improve comfort and performance.
They are well-ventilated to enable you to stay cool and dry when the temperatures go high. Better yet, these helmets are equipped with adjustable straps to enable you to tighten or loosen for a better fit. Given the several helmets out there, we have compiled the following top 10 best mountain bike helmets in 2021 reviews to help you find the ideal helmet.
Best Mountain Bike Helmet
List of the Best Mountain Bike Helmet Reviews
1. Giro Hex Mountain Bike Helmet
Featuring carefully crafted ergonomic arms, the Giro Hex Mountain Bike Helmet is comfortable to give you a super fit. It is made of high-quality materials to deliver impressive value and big performance. This mountain bike helmet is equipped with a Roc Loc 5 fit system to provide an unmatched level of stability and comfort.
It has an adjustable design to enable you to dial-in fit tension and adjust vertically using just one hand. There are dual pods included to firmly grasp your head for steady performance. This helmet has straps woven through the fit system to allow you to adjust for the perfect positioning.
Regardless of all these features, the helmet is 40% lighter than most units in the same category not to weigh you down while cycling. Better yet, it comes in numerous colors and sizes to fulfill the needs of people with various preferences.
2. Zacro Lightweight Bike Helmet
Made from PC and PVC materials, the Zacro Lightweight Bike Helmet is tough and rugged to offer long-lasting performance. It is composed of EPS foam that decreases the impact forces of the collision to keep you safe and protected.
This helmet has a total weight of 225g, meaning it is lightweight enough not to cause any burden during cycling. It is CPSC certified to ensure it meets the satisfaction of most cycling riders to protect your head. This helmet boasts an aerodynamic design which makes it breathable to keep you cool and dry for maximum cycling comfort.
It is equipped with 54-62cm adjustable straps to enable you to tighten or loosen for optimum comfort. This helmet comes in a low-profile grey color that will go with almost any cycling attire. Furthermore, it is accompanied by water and dust-resistant seat cover to protect your seat from dust and water.
3. Fox Flux MTB Helmet
Equipped with a different cinch system, the Fox Flux MTB Helmet is super easy to tighten or loosen for a comfortable fit. It comes with removable padding to cushion your head and minimize impact in case you fall off the bike. This helmet features a deeper rear profile to give you complete coverage, unlike the ordinary mountain bike helmets. It has 20 ventilation ports to provide maximum air circulation to keep you cool and dry at all times.
This unit has a black matte finish that is stylish and low-profile to go well with almost any attire. It has a smooth comfortable surface to keep you protected and supported. This helmet seems well-made and sturdy to offer long-lasting durability and performance. Moreover, it is available in small and x-small to enable you to choose from according to your needs.
4. Giro MIPS MTB Helmet, Chronicle
Constructed of a polycarbonate shell with an EPS lining, the Giro MIPS MTB Helmet, Chronicle is sturdy and comfortable. Hence, it is an ideal option for people who want essential performance and protection in an affordable package.
This mountain bike helmet has a compact shape with deep coverage to offer comprehensive coverage comparable to none. It has a Roc Loc 5 fit system to allow you to easily adjust the fit for optimum comfort. This unit is created for goggle compatibility and it is accompanied by P.O.V plus visor.
Hence, it enables you to have your goggles on the front of the helmet for better visibility. There is Coolmax padding on the inside of the helmet which is extra plush to provide all-day comfort. In addition, the helmet features ventilation holes with great air-wicking properties to keep you cool and comfortable.
5. Giro Montaro MIPS Helmet
Featuring 16 ventilation holes, the Giro Montaro MIPS Helmet has maximum air circulation to keep you cool and comfortable when cycling. It is made of a durable polycarbonate that is sturdy to get you ready for long days spent on the rails.
This unit is complete with an EPS foam body that cushions your head for impact-absorbing performance. It is compact and lightweight not to weigh you down whenever you go the distance. This model has a multi-directional impact protection system in the innermost layer that rotates slightly on impact to absorb the dome-damaging rotational energy.
Unlike traditional helmets, this unit comes with a built-in camera mount with a breakaway design to protect you in case of a crash. Besides, it has a P.OV plus visor adjustment system to allow you to adjust the visor to accommodate full goggles.
6. Smith Optics Forefront All Mountain Bike Helmet
Engineered with koroyd tube structure, the Smith Optics Forefront All Mountain Bike Helmet is sturdy to absorb 30% more impact than traditional EPS foam. It has a hollow nature to allow optimum airflow to improve comfort during long rides.
This unit has a total weight of 285g to give you a lightweight gear that will not to weigh you down when cycling. It utilizes the AirEvac system borrowed from snow helmets to move hot air away from your goggles for fog-free performance. The visor had two positions to keep the sun from your eyes for peerless performance.
This helmet is equipped with a threaded brass insert at the top to support aftermarket mounting kits for go-pro cameras and motion lights. What’s more, it comes in an assortment of colors and sizes to suit people with various tastes and preferences.
7. Troy Lee Designs Adult Mountain Bike Helmet
Stay safe when cycling in high or low speeds with the Troy Lee Designs Adult Mountain Bike Helmet. It has a patent-pending dual density of EPP+EPS impact liner to provide optimum comfort and protection. This helmet is equipped with semi-adjustable strap dividers to provide the best fit regardless of the head shape.
It has innovative break-away visor screws to help reduce the likelihood of snagging during a crash. This model is designed with huge intake ports to provide maximum upward air movement for optimum comfort. There is an X-static pure silver comfort liner to provide moisture-wicking and quick-drying performance.
This helmet has extended coverage to offer full head protection. It is backed by a 3-year manufacturer warranty so you can buy with confidence. Also, there are multiple colors and sizes for you to choose from depending on your needs.
8. Fox Racing Metah Mountain Bike Helmet
Composed of a dial-actuated retention system, the Fox Racing Metah Mountain Bike Helmet is easily adjustable by one hand to help you achieve the ideal fit on the fly. It is equipped with a fixed anchor-strap system to ensure simple an improved fit as well as a simple on and off.
This unit is designed to cover more of the sides and back of the head than ordinary helmets to protect your head completely in the event of an impact. Its Varizob lining uses multiple densities of EPS in strategically designed areas for optimum impact absorption.
This model is compact and lightweight, making it ideal for leisure park rides, or even adrenaline-filled trail rides. It is well-made and strong to sustain whatever you throw at it. Better yet, this helmet is eye-catching and stylish to keep you attractive on top of the bike.
9. POC Tectal, Helmet for Mountain Biking
With a unibody cell construction, the POC Tectal, Helmet for Mountain Biking is sturdy yet low-weight not to weight you down while you are cycling. It boasts enhanced safety properties to protect your head from high-impacts. This helmet comes with a lightweight size adjustment system to ensure a comfortable and secure fit.
It has a reinforced EPS liner to provide a high level of protection comparable to none. This helmet is well-ventilated to keep you cool and comfortable during endure racing or aggressive trail riding. It has an extended back panel to offer more head coverage than conventional mountain bike helmets.
This unit is constructed from aramid fiber grid to ensure optimum protection and durability. It comes in several colors and sizes for you to choose from. Moreover, this helmet has recco reflector to keep you visible in low-light situations.
10. Smith Optics 2019 Route Adult MTB Cycling Helmet
Made with 18 optimized vents, the Smith Optics 2019 Route Adult MTB Cycling Helmet is breathable to provide optimum comfort during those long rides. It is constructed from aerocore in-mold with koroyd to offer the best protection and durability.
This helmet has a VaporFit adjustable fit system to allow you to tighten or loosen for a custom fit. Weighing in at 300g, this helmet is lightweight not to burden you when cycling. It features airevac ventilation to provide the best eyewear integration.
This helmet comes in different colors and sizes to enable you to find your most favorite option. It comes with anti-bacterial ultra-light single layer webbing that not only absorbs sweat but also is friendly to the skin so you dint get irritations. In addition, this product is CPSC certified so you can buy with confidence, knowing that it is safe for cycling.
Buyer’s Guide for the Best Mountain Bike Helmet
Before you decide on the helmet to you buy, here are a few factors you need to bear in mind;
Mountain bike helmets are designed to fit differently depending on the brand. However, there are different size charts in centimeters to enable you to choose your ideal size. To know the measurement of your head, simply measure the circumference of your head using a tape measure. Compare the result to the size chart to find the correct fit. Similarly, consider a helmet that is adjustable for you to customize for the perfect fit each time.
The best mountain bike helmet is one that offers complete protection. In this case, look out for a helmet that is lined with an EPS foam on the inside. This foam acts as a shock absorber to reduce impacts when you fall. On the same note, consider mountain helmet bikes that have extended coverage to cover the better part of your head.
The longer you ride, the hotter the air becomes, and this means you will need proper ventilation to stay comfortable. Although all mountain bike helmets are ventilated, the number of holes varies significantly from one product to the next. To get the best performance, consider a helmet with numerous ventilation holes.
Frequently Asked Questions
What is the safest mountain bike helmet?
Although there is no particular mountain bike helmet that is deemed the safest, there are a number of features that can make any helmet safe. They include extended coverage, padding or MIPS, as well as CPSC certification.
Why do mountain bike helmets come with visors?
Visors are features that most mountain bike helmets are designed with in order to help protect your eyes from dust, glare, rain, as well as dangerous UV rays. If your helmet does not have visor then it means you are exposed to these factors which could hinder your performance.
How often should you get a new bike helmet?
Getting a new bike helmet depends on the current condition of your helmet. In that, if you recently crushed your helmet then you need to replace it. However, if it only has small scratches and is still in good condition you can continue using it.
Whether you are a beginner or professional cyclist, mountain biking can be dangerous and you need to be ready for it. And what better way is there to get ready for mountain biking than to invest in the best mountain bike helmet? Well, the above reviews contain the best products the industry has to offer right now, so read through to discover your best option.